304115020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1613}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 697945248

約数和(自身を除く): 393830228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 857, 1613, 1714, 3226, 3428, 4285, 6452, 8065, 8570, 9427, 16130, 17140, 17743, 18854, 32260, 35486, 37708, 47135, 70972, 88715, 94270, 177430, 188540, 354860, 1382341, 2764682, 5529364, 6911705, 13823410, 15205751, 27646820, 30411502, 60823004, 76028755, 152057510, 304115020]

約数ペア:

[(1, 304115020), (2, 152057510), (4, 76028755), (5, 60823004), (10, 30411502), (11, 27646820), (20, 15205751), (22, 13823410), (44, 6911705), (55, 5529364), (110, 2764682), (220, 1382341), (857, 354860), (1613, 188540), (1714, 177430), (3226, 94270), (3428, 88715), (4285, 70972), (6452, 47135), (8065, 37708), (8570, 35486), (9427, 32260), (16130, 18854), (17140, 17743)]