853185780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{59999}}^1$

素因数の和:60093

約数の個数: 72

約数和(自身を含む): 2620800000

約数和(自身を除く): 1767614220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 59999, 119998, 179997, 239996, 299995, 359994, 539991, 599990, 719988, 899985, 1079982, 1199980, 1799970, 2159964, 2699955, 3599940, 4739921, 5399910, 9479842, 10799820, 14219763, 18959684, 23699605, 28439526, 42659289, 47399210, 56879052, 71098815, 85318578, 94798420, 142197630, 170637156, 213296445, 284395260, 426592890, 853185780]

約数ペア:

[(1, 853185780), (2, 426592890), (3, 284395260), (4, 213296445), (5, 170637156), (6, 142197630), (9, 94798420), (10, 85318578), (12, 71098815), (15, 56879052), (18, 47399210), (20, 42659289), (30, 28439526), (36, 23699605), (45, 18959684), (60, 14219763), (79, 10799820), (90, 9479842), (158, 5399910), (180, 4739921), (237, 3599940), (316, 2699955), (395, 2159964), (474, 1799970), (711, 1199980), (790, 1079982), (948, 899985), (1185, 719988), (1422, 599990), (1580, 539991), (2370, 359994), (2844, 299995), (3555, 239996), (4740, 179997), (7110, 119998), (14220, 59999)]