30287880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 122442840

約数和(自身を除く): 92154960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 101, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 202, 204, 210, 238, 245, 252, 255, 280, 294, 303, 306, 315, 340, 357, 360, 392, 404, 408, 420, 441, 476, 490, 504, 505, 510, 588, 595, 606, 612, 630, 680, 707, 714, 735, 765, 808, 833, 840, 882, 909, 952, 980, 1010, 1020, 1071, 1176, 1190, 1212, 1224, 1260, 1414, 1428, 1470, 1515, 1530, 1666, 1717, 1764, 1785, 1818, 1960, 2020, 2040, 2121, 2142, 2205, 2380, 2424, 2499, 2520, 2828, 2856, 2940, 3030, 3060, 3332, 3434, 3528, 3535, 3570, 3636, 4040, 4165, 4242, 4284, 4410, 4545, 4760, 4949, 4998, 5151, 5355, 5656, 5880, 6060, 6120, 6363, 6664, 6868, 7070, 7140, 7272, 7497, 8330, 8484, 8568, 8585, 8820, 9090, 9898, 9996, 10302, 10605, 10710, 12019, 12120, 12495, 12726, 13736, 14140, 14280, 14847, 14994, 15453, 16660, 16968, 17170, 17640, 18180, 19796, 19992, 20604, 21210, 21420, 24038, 24745, 24990, 25452, 25755, 28280, 29694, 29988, 30906, 31815, 33320, 34340, 36057, 36360, 37485, 39592, 41208, 42420, 42840, 44541, 48076, 49490, 49980, 50904, 51510, 59388, 59976, 60095, 61812, 63630, 68680, 72114, 74235, 74970, 77265, 84133, 84840, 89082, 96152, 98980, 99960, 103020, 108171, 118776, 120190, 123624, 127260, 144228, 148470, 149940, 154530, 168266, 178164, 180285, 197960, 206040, 216342, 222705, 240380, 252399, 254520, 288456, 296940, 299880, 309060, 336532, 356328, 360570, 420665, 432684, 445410, 480760, 504798, 540855, 593880, 618120, 673064, 721140, 757197, 841330, 865368, 890820, 1009596, 1081710, 1261995, 1442280, 1514394, 1682660, 1781640, 2019192, 2163420, 2523990, 3028788, 3365320, 3785985, 4326840, 5047980, 6057576, 7571970, 10095960, 15143940, 30287880]

約数ペア:

[(1, 30287880), (2, 15143940), (3, 10095960), (4, 7571970), (5, 6057576), (6, 5047980), (7, 4326840), (8, 3785985), (9, 3365320), (10, 3028788), (12, 2523990), (14, 2163420), (15, 2019192), (17, 1781640), (18, 1682660), (20, 1514394), (21, 1442280), (24, 1261995), (28, 1081710), (30, 1009596), (34, 890820), (35, 865368), (36, 841330), (40, 757197), (42, 721140), (45, 673064), (49, 618120), (51, 593880), (56, 540855), (60, 504798), (63, 480760), (68, 445410), (70, 432684), (72, 420665), (84, 360570), (85, 356328), (90, 336532), (98, 309060), (101, 299880), (102, 296940), (105, 288456), (119, 254520), (120, 252399), (126, 240380), (136, 222705), (140, 216342), (147, 206040), (153, 197960), (168, 180285), (170, 178164), (180, 168266), (196, 154530), (202, 149940), (204, 148470), (210, 144228), (238, 127260), (245, 123624), (252, 120190), (255, 118776), (280, 108171), (294, 103020), (303, 99960), (306, 98980), (315, 96152), (340, 89082), (357, 84840), (360, 84133), (392, 77265), (404, 74970), (408, 74235), (420, 72114), (441, 68680), (476, 63630), (490, 61812), (504, 60095), (505, 59976), (510, 59388), (588, 51510), (595, 50904), (606, 49980), (612, 49490), (630, 48076), (680, 44541), (707, 42840), (714, 42420), (735, 41208), (765, 39592), (808, 37485), (833, 36360), (840, 36057), (882, 34340), (909, 33320), (952, 31815), (980, 30906), (1010, 29988), (1020, 29694), (1071, 28280), (1176, 25755), (1190, 25452), (1212, 24990), (1224, 24745), (1260, 24038), (1414, 21420), (1428, 21210), (1470, 20604), (1515, 19992), (1530, 19796), (1666, 18180), (1717, 17640), (1764, 17170), (1785, 16968), (1818, 16660), (1960, 15453), (2020, 14994), (2040, 14847), (2121, 14280), (2142, 14140), (2205, 13736), (2380, 12726), (2424, 12495), (2499, 12120), (2520, 12019), (2828, 10710), (2856, 10605), (2940, 10302), (3030, 9996), (3060, 9898), (3332, 9090), (3434, 8820), (3528, 8585), (3535, 8568), (3570, 8484), (3636, 8330), (4040, 7497), (4165, 7272), (4242, 7140), (4284, 7070), (4410, 6868), (4545, 6664), (4760, 6363), (4949, 6120), (4998, 6060), (5151, 5880), (5355, 5656)]