75415980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29231}}^1$

素因数の和:29286

約数の個数: 48

約数和(自身を含む): 216082944

約数和(自身を除く): 140666964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 29231, 58462, 87693, 116924, 146155, 175386, 292310, 350772, 438465, 584620, 876930, 1256933, 1753860, 2513866, 3770799, 5027732, 6284665, 7541598, 12569330, 15083196, 18853995, 25138660, 37707990, 75415980]

約数ペア:

[(1, 75415980), (2, 37707990), (3, 25138660), (4, 18853995), (5, 15083196), (6, 12569330), (10, 7541598), (12, 6284665), (15, 5027732), (20, 3770799), (30, 2513866), (43, 1753860), (60, 1256933), (86, 876930), (129, 584620), (172, 438465), (215, 350772), (258, 292310), (430, 175386), (516, 146155), (645, 116924), (860, 87693), (1290, 58462), (2580, 29231)]