180309090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{462331}}^1$

素因数の和:462354

約数の個数: 32

約数和(自身を含む): 466030656

約数和(自身を除く): 285721566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 462331, 924662, 1386993, 2311655, 2773986, 4623310, 6010303, 6934965, 12020606, 13869930, 18030909, 30051515, 36061818, 60103030, 90154545, 180309090]

約数ペア:

[(1, 180309090), (2, 90154545), (3, 60103030), (5, 36061818), (6, 30051515), (10, 18030909), (13, 13869930), (15, 12020606), (26, 6934965), (30, 6010303), (39, 4623310), (65, 2773986), (78, 2311655), (130, 1386993), (195, 924662), (390, 462331)]