148771860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4969}}^1$

素因数の和:5480

約数の個数: 48

約数和(自身を含む): 417480000

約数和(自身を除く): 268708140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4969, 4990, 5988, 7485, 9938, 9980, 14907, 14970, 19876, 24845, 29814, 29940, 49690, 59628, 74535, 99380, 149070, 298140, 2479531, 4959062, 7438593, 9918124, 12397655, 14877186, 24795310, 29754372, 37192965, 49590620, 74385930, 148771860]

約数ペア:

[(1, 148771860), (2, 74385930), (3, 49590620), (4, 37192965), (5, 29754372), (6, 24795310), (10, 14877186), (12, 12397655), (15, 9918124), (20, 7438593), (30, 4959062), (60, 2479531), (499, 298140), (998, 149070), (1497, 99380), (1996, 74535), (2495, 59628), (2994, 49690), (4969, 29940), (4990, 29814), (5988, 24845), (7485, 19876), (9938, 14970), (9980, 14907)]