252030540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53171}}^1$

素因数の和:53262

約数の個数: 48

約数和(自身を含む): 714631680

約数和(自身を除く): 462601140

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, 53171, 106342, 159513, 212684, 265855, 319026, 531710, 638052, 797565, 1063420, 1595130, 3190260, 4200509, 8401018, 12601527, 16802036, 21002545, 25203054, 42005090, 50406108, 63007635, 84010180, 126015270, 252030540]

約数ペア:

[(1, 252030540), (2, 126015270), (3, 84010180), (4, 63007635), (5, 50406108), (6, 42005090), (10, 25203054), (12, 21002545), (15, 16802036), (20, 12601527), (30, 8401018), (60, 4200509), (79, 3190260), (158, 1595130), (237, 1063420), (316, 797565), (395, 638052), (474, 531710), (790, 319026), (948, 265855), (1185, 212684), (1580, 159513), (2370, 106342), (4740, 53171)]