1566223980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{330427}}^1$

素因数の和:330518

約数の個数: 48

約数和(自身を含む): 4440952320

約数和(自身を除く): 2874728340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 330427, 660854, 991281, 1321708, 1652135, 1982562, 3304270, 3965124, 4956405, 6608540, 9912810, 19825620, 26103733, 52207466, 78311199, 104414932, 130518665, 156622398, 261037330, 313244796, 391555995, 522074660, 783111990, 1566223980]

約数ペア:

[(1, 1566223980), (2, 783111990), (3, 522074660), (4, 391555995), (5, 313244796), (6, 261037330), (10, 156622398), (12, 130518665), (15, 104414932), (20, 78311199), (30, 52207466), (60, 26103733), (79, 19825620), (158, 9912810), (237, 6608540), (316, 4956405), (395, 3965124), (474, 3304270), (790, 1982562), (948, 1652135), (1185, 1321708), (1580, 991281), (2370, 660854), (4740, 330427)]