65203980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4547}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 183375360

約数和(自身を除く): 118171380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4547, 4780, 7170, 9094, 13641, 14340, 18188, 22735, 27282, 45470, 54564, 68205, 90940, 136410, 272820, 1086733, 2173466, 3260199, 4346932, 5433665, 6520398, 10867330, 13040796, 16300995, 21734660, 32601990, 65203980]

約数ペア:

[(1, 65203980), (2, 32601990), (3, 21734660), (4, 16300995), (5, 13040796), (6, 10867330), (10, 6520398), (12, 5433665), (15, 4346932), (20, 3260199), (30, 2173466), (60, 1086733), (239, 272820), (478, 136410), (717, 90940), (956, 68205), (1195, 54564), (1434, 45470), (2390, 27282), (2868, 22735), (3585, 18188), (4547, 14340), (4780, 13641), (7170, 9094)]