120479970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308923}}^1$

素因数の和:308946

約数の個数: 32

約数和(自身を含む): 311395392

約数和(自身を除く): 190915422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 308923, 617846, 926769, 1544615, 1853538, 3089230, 4015999, 4633845, 8031998, 9267690, 12047997, 20079995, 24095994, 40159990, 60239985, 120479970]

約数ペア:

[(1, 120479970), (2, 60239985), (3, 40159990), (5, 24095994), (6, 20079995), (10, 12047997), (13, 9267690), (15, 8031998), (26, 4633845), (30, 4015999), (39, 3089230), (65, 1853538), (78, 1544615), (130, 926769), (195, 617846), (390, 308923)]