15388380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 43156260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 59, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 118, 126, 135, 138, 140, 161, 162, 177, 180, 189, 207, 210, 230, 236, 252, 270, 276, 295, 315, 322, 324, 345, 354, 378, 405, 413, 414, 420, 460, 483, 531, 540, 567, 590, 621, 630, 644, 690, 708, 756, 805, 810, 826, 828, 885, 945, 966, 1035, 1062, 1134, 1180, 1239, 1242, 1260, 1357, 1380, 1449, 1593, 1610, 1620, 1652, 1770, 1863, 1890, 1932, 2065, 2070, 2124, 2268, 2415, 2478, 2484, 2655, 2714, 2835, 2898, 3105, 3186, 3220, 3540, 3717, 3726, 3780, 4071, 4130, 4140, 4347, 4779, 4830, 4956, 5310, 5428, 5670, 5796, 6195, 6210, 6372, 6785, 7245, 7434, 7452, 7965, 8142, 8260, 8694, 9315, 9499, 9558, 9660, 10620, 11151, 11340, 12213, 12390, 12420, 13041, 13570, 14490, 14868, 15930, 16284, 17388, 18585, 18630, 18998, 19116, 20355, 21735, 22302, 23895, 24426, 24780, 26082, 27140, 28497, 28980, 31860, 33453, 36639, 37170, 37260, 37996, 40710, 43470, 44604, 47495, 47790, 48852, 52164, 55755, 56994, 61065, 65205, 66906, 73278, 74340, 81420, 85491, 86940, 94990, 95580, 109917, 111510, 113988, 122130, 130410, 133812, 142485, 146556, 167265, 170982, 183195, 189980, 219834, 223020, 244260, 256473, 260820, 284970, 334530, 341964, 366390, 427455, 439668, 512946, 549585, 569940, 669060, 732780, 769419, 854910, 1025892, 1099170, 1282365, 1538838, 1709820, 2198340, 2564730, 3077676, 3847095, 5129460, 7694190, 15388380]

約数ペア:

[(1, 15388380), (2, 7694190), (3, 5129460), (4, 3847095), (5, 3077676), (6, 2564730), (7, 2198340), (9, 1709820), (10, 1538838), (12, 1282365), (14, 1099170), (15, 1025892), (18, 854910), (20, 769419), (21, 732780), (23, 669060), (27, 569940), (28, 549585), (30, 512946), (35, 439668), (36, 427455), (42, 366390), (45, 341964), (46, 334530), (54, 284970), (59, 260820), (60, 256473), (63, 244260), (69, 223020), (70, 219834), (81, 189980), (84, 183195), (90, 170982), (92, 167265), (105, 146556), (108, 142485), (115, 133812), (118, 130410), (126, 122130), (135, 113988), (138, 111510), (140, 109917), (161, 95580), (162, 94990), (177, 86940), (180, 85491), (189, 81420), (207, 74340), (210, 73278), (230, 66906), (236, 65205), (252, 61065), (270, 56994), (276, 55755), (295, 52164), (315, 48852), (322, 47790), (324, 47495), (345, 44604), (354, 43470), (378, 40710), (405, 37996), (413, 37260), (414, 37170), (420, 36639), (460, 33453), (483, 31860), (531, 28980), (540, 28497), (567, 27140), (590, 26082), (621, 24780), (630, 24426), (644, 23895), (690, 22302), (708, 21735), (756, 20355), (805, 19116), (810, 18998), (826, 18630), (828, 18585), (885, 17388), (945, 16284), (966, 15930), (1035, 14868), (1062, 14490), (1134, 13570), (1180, 13041), (1239, 12420), (1242, 12390), (1260, 12213), (1357, 11340), (1380, 11151), (1449, 10620), (1593, 9660), (1610, 9558), (1620, 9499), (1652, 9315), (1770, 8694), (1863, 8260), (1890, 8142), (1932, 7965), (2065, 7452), (2070, 7434), (2124, 7245), (2268, 6785), (2415, 6372), (2478, 6210), (2484, 6195), (2655, 5796), (2714, 5670), (2835, 5428), (2898, 5310), (3105, 4956), (3186, 4830), (3220, 4779), (3540, 4347), (3717, 4140), (3726, 4130), (3780, 4071)]