31123170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8896

約数の個数: 64

約数和(自身を含む): 89389440

約数和(自身を除く): 58266270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8867, 17734, 26601, 44335, 53202, 79803, 88670, 115271, 133005, 159606, 230542, 239409, 266010, 345813, 399015, 478818, 576355, 691626, 798030, 1037439, 1152710, 1197045, 1729065, 2074878, 2394090, 3112317, 3458130, 5187195, 6224634, 10374390, 15561585, 31123170]

約数ペア:

[(1, 31123170), (2, 15561585), (3, 10374390), (5, 6224634), (6, 5187195), (9, 3458130), (10, 3112317), (13, 2394090), (15, 2074878), (18, 1729065), (26, 1197045), (27, 1152710), (30, 1037439), (39, 798030), (45, 691626), (54, 576355), (65, 478818), (78, 399015), (90, 345813), (117, 266010), (130, 239409), (135, 230542), (195, 159606), (234, 133005), (270, 115271), (351, 88670), (390, 79803), (585, 53202), (702, 44335), (1170, 26601), (1755, 17734), (3510, 8867)]