30625120

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 72718128

約数和(自身を除く): 42093008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 691, 1108, 1382, 1385, 2216, 2764, 2770, 3455, 4432, 5528, 5540, 6910, 8864, 11056, 11080, 13820, 22112, 22160, 27640, 44320, 55280, 110560, 191407, 382814, 765628, 957035, 1531256, 1914070, 3062512, 3828140, 6125024, 7656280, 15312560, 30625120]

約数ペア:

[(1, 30625120), (2, 15312560), (4, 7656280), (5, 6125024), (8, 3828140), (10, 3062512), (16, 1914070), (20, 1531256), (32, 957035), (40, 765628), (80, 382814), (160, 191407), (277, 110560), (554, 55280), (691, 44320), (1108, 27640), (1382, 22160), (1385, 22112), (2216, 13820), (2764, 11080), (2770, 11056), (3455, 8864), (4432, 6910), (5528, 5540)]