1867802580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12503

約数の個数: 216

約数和(自身を含む): 6978921768

約数和(自身を除く): 5111119188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3570, 4165, 4284, 4410, 4998, 5355, 7140, 7497, 8330, 8820, 9996, 10710, 12457, 12495, 14994, 16660, 21420, 24914, 24990, 29988, 37371, 37485, 49828, 49980, 62285, 74742, 74970, 87199, 112113, 124570, 149484, 149940, 174398, 186855, 211769, 224226, 249140, 261597, 348796, 373710, 423538, 435995, 448452, 523194, 560565, 610393, 635307, 747420, 784791, 847076, 871990, 1046388, 1058845, 1121130, 1220786, 1270614, 1307985, 1482383, 1569582, 1743980, 1831179, 1905921, 2117690, 2242260, 2441572, 2541228, 2615970, 2964766, 3051965, 3139164, 3176535, 3662358, 3811842, 3923955, 4235380, 4447149, 5231940, 5493537, 5929532, 6103930, 6353070, 7324716, 7411915, 7623684, 7847910, 8894298, 9155895, 9529605, 10376681, 10987074, 12207860, 12706140, 13341447, 14823830, 15695820, 17788596, 18311790, 19059210, 20753362, 21974148, 22235745, 26682894, 27467685, 29647660, 31130043, 36623580, 38118420, 41506724, 44471490, 51883405, 53365788, 54935370, 62260086, 66707235, 88942980, 93390129, 103766810, 109870740, 124520172, 133414470, 155650215, 186780258, 207533620, 266828940, 311300430, 373560516, 466950645, 622600860, 933901290, 1867802580]

約数ペア:

[(1, 1867802580), (2, 933901290), (3, 622600860), (4, 466950645), (5, 373560516), (6, 311300430), (7, 266828940), (9, 207533620), (10, 186780258), (12, 155650215), (14, 133414470), (15, 124520172), (17, 109870740), (18, 103766810), (20, 93390129), (21, 88942980), (28, 66707235), (30, 62260086), (34, 54935370), (35, 53365788), (36, 51883405), (42, 44471490), (45, 41506724), (49, 38118420), (51, 36623580), (60, 31130043), (63, 29647660), (68, 27467685), (70, 26682894), (84, 22235745), (85, 21974148), (90, 20753362), (98, 19059210), (102, 18311790), (105, 17788596), (119, 15695820), (126, 14823830), (140, 13341447), (147, 12706140), (153, 12207860), (170, 10987074), (180, 10376681), (196, 9529605), (204, 9155895), (210, 8894298), (238, 7847910), (245, 7623684), (252, 7411915), (255, 7324716), (294, 6353070), (306, 6103930), (315, 5929532), (340, 5493537), (357, 5231940), (420, 4447149), (441, 4235380), (476, 3923955), (490, 3811842), (510, 3662358), (588, 3176535), (595, 3139164), (612, 3051965), (630, 2964766), (714, 2615970), (735, 2541228), (765, 2441572), (833, 2242260), (882, 2117690), (980, 1905921), (1020, 1831179), (1071, 1743980), (1190, 1569582), (1260, 1482383), (1428, 1307985), (1470, 1270614), (1530, 1220786), (1666, 1121130), (1764, 1058845), (1785, 1046388), (2142, 871990), (2205, 847076), (2380, 784791), (2499, 747420), (2940, 635307), (3060, 610393), (3332, 560565), (3570, 523194), (4165, 448452), (4284, 435995), (4410, 423538), (4998, 373710), (5355, 348796), (7140, 261597), (7497, 249140), (8330, 224226), (8820, 211769), (9996, 186855), (10710, 174398), (12457, 149940), (12495, 149484), (14994, 124570), (16660, 112113), (21420, 87199), (24914, 74970), (24990, 74742), (29988, 62285), (37371, 49980), (37485, 49828)]