485745990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 1202964480

約数和(自身を除く): 717218490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 239, 370, 478, 555, 717, 1110, 1195, 1434, 1831, 2390, 3585, 3662, 5493, 7170, 8843, 9155, 10986, 17686, 18310, 26529, 27465, 44215, 53058, 54930, 67747, 88430, 132645, 135494, 203241, 265290, 338735, 406482, 437609, 677470, 875218, 1016205, 1312827, 2032410, 2188045, 2625654, 4376090, 6564135, 13128270, 16191533, 32383066, 48574599, 80957665, 97149198, 161915330, 242872995, 485745990]

約数ペア:

[(1, 485745990), (2, 242872995), (3, 161915330), (5, 97149198), (6, 80957665), (10, 48574599), (15, 32383066), (30, 16191533), (37, 13128270), (74, 6564135), (111, 4376090), (185, 2625654), (222, 2188045), (239, 2032410), (370, 1312827), (478, 1016205), (555, 875218), (717, 677470), (1110, 437609), (1195, 406482), (1434, 338735), (1831, 265290), (2390, 203241), (3585, 135494), (3662, 132645), (5493, 88430), (7170, 67747), (8843, 54930), (9155, 53058), (10986, 44215), (17686, 27465), (18310, 26529)]