68541390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2343

約数の個数: 80

約数和(自身を含む): 189364032

約数和(自身を除く): 120822642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2287, 2997, 3330, 4574, 4995, 5994, 6861, 9990, 11435, 13722, 14985, 20583, 22870, 29970, 34305, 41166, 61749, 68610, 84619, 102915, 123498, 169238, 185247, 205830, 253857, 308745, 370494, 423095, 507714, 617490, 761571, 846190, 926235, 1269285, 1523142, 1852470, 2284713, 2538570, 3807855, 4569426, 6854139, 7615710, 11423565, 13708278, 22847130, 34270695, 68541390]

約数ペア:

[(1, 68541390), (2, 34270695), (3, 22847130), (5, 13708278), (6, 11423565), (9, 7615710), (10, 6854139), (15, 4569426), (18, 3807855), (27, 2538570), (30, 2284713), (37, 1852470), (45, 1523142), (54, 1269285), (74, 926235), (81, 846190), (90, 761571), (111, 617490), (135, 507714), (162, 423095), (185, 370494), (222, 308745), (270, 253857), (333, 205830), (370, 185247), (405, 169238), (555, 123498), (666, 102915), (810, 84619), (999, 68610), (1110, 61749), (1665, 41166), (1998, 34305), (2287, 29970), (2997, 22870), (3330, 20583), (4574, 14985), (4995, 13722), (5994, 11435), (6861, 9990)]