130003980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27427}}^1$

素因数の和:27518

約数の個数: 48

約数和(自身を含む): 368632320

約数和(自身を除く): 238628340

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, 27427, 54854, 82281, 109708, 137135, 164562, 274270, 329124, 411405, 548540, 822810, 1645620, 2166733, 4333466, 6500199, 8666932, 10833665, 13000398, 21667330, 26000796, 32500995, 43334660, 65001990, 130003980]

約数ペア:

[(1, 130003980), (2, 65001990), (3, 43334660), (4, 32500995), (5, 26000796), (6, 21667330), (10, 13000398), (12, 10833665), (15, 8666932), (20, 6500199), (30, 4333466), (60, 2166733), (79, 1645620), (158, 822810), (237, 548540), (316, 411405), (395, 329124), (474, 274270), (790, 164562), (948, 137135), (1185, 109708), (1580, 82281), (2370, 54854), (4740, 27427)]