68751180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 228811968

約数和(自身を除く): 160060788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 81, 90, 93, 108, 111, 124, 135, 148, 155, 162, 180, 185, 186, 222, 270, 279, 310, 324, 333, 370, 372, 405, 444, 465, 540, 555, 558, 620, 666, 740, 810, 837, 930, 999, 1110, 1116, 1147, 1332, 1369, 1395, 1620, 1665, 1674, 1860, 1998, 2220, 2294, 2511, 2738, 2790, 2997, 3330, 3348, 3441, 3996, 4107, 4185, 4588, 4995, 5022, 5476, 5580, 5735, 5994, 6660, 6845, 6882, 8214, 8370, 9990, 10044, 10323, 11470, 11988, 12321, 12555, 13690, 13764, 14985, 16428, 16740, 17205, 19980, 20535, 20646, 22940, 24642, 25110, 27380, 29970, 30969, 34410, 36963, 41070, 41292, 42439, 49284, 50220, 51615, 59940, 61605, 61938, 68820, 73926, 82140, 84878, 92907, 103230, 110889, 123210, 123876, 127317, 147852, 154845, 169756, 184815, 185814, 206460, 212195, 221778, 246420, 254634, 309690, 369630, 371628, 381951, 424390, 443556, 464535, 509268, 554445, 619380, 636585, 739260, 763902, 848780, 929070, 1108890, 1145853, 1273170, 1527804, 1858140, 1909755, 2217780, 2291706, 2546340, 3437559, 3819510, 4583412, 5729265, 6875118, 7639020, 11458530, 13750236, 17187795, 22917060, 34375590, 68751180]

約数ペア:

[(1, 68751180), (2, 34375590), (3, 22917060), (4, 17187795), (5, 13750236), (6, 11458530), (9, 7639020), (10, 6875118), (12, 5729265), (15, 4583412), (18, 3819510), (20, 3437559), (27, 2546340), (30, 2291706), (31, 2217780), (36, 1909755), (37, 1858140), (45, 1527804), (54, 1273170), (60, 1145853), (62, 1108890), (74, 929070), (81, 848780), (90, 763902), (93, 739260), (108, 636585), (111, 619380), (124, 554445), (135, 509268), (148, 464535), (155, 443556), (162, 424390), (180, 381951), (185, 371628), (186, 369630), (222, 309690), (270, 254634), (279, 246420), (310, 221778), (324, 212195), (333, 206460), (370, 185814), (372, 184815), (405, 169756), (444, 154845), (465, 147852), (540, 127317), (555, 123876), (558, 123210), (620, 110889), (666, 103230), (740, 92907), (810, 84878), (837, 82140), (930, 73926), (999, 68820), (1110, 61938), (1116, 61605), (1147, 59940), (1332, 51615), (1369, 50220), (1395, 49284), (1620, 42439), (1665, 41292), (1674, 41070), (1860, 36963), (1998, 34410), (2220, 30969), (2294, 29970), (2511, 27380), (2738, 25110), (2790, 24642), (2997, 22940), (3330, 20646), (3348, 20535), (3441, 19980), (3996, 17205), (4107, 16740), (4185, 16428), (4588, 14985), (4995, 13764), (5022, 13690), (5476, 12555), (5580, 12321), (5735, 11988), (5994, 11470), (6660, 10323), (6845, 10044), (6882, 9990), (8214, 8370)]