8682180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 26182464

約数和(自身を除く): 17500284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11131, 22262, 33393, 44524, 55655, 66786, 111310, 133572, 144703, 166965, 222620, 289406, 333930, 434109, 578812, 667860, 723515, 868218, 1447030, 1736436, 2170545, 2894060, 4341090, 8682180]

約数ペア:

[(1, 8682180), (2, 4341090), (3, 2894060), (4, 2170545), (5, 1736436), (6, 1447030), (10, 868218), (12, 723515), (13, 667860), (15, 578812), (20, 434109), (26, 333930), (30, 289406), (39, 222620), (52, 166965), (60, 144703), (65, 133572), (78, 111310), (130, 66786), (156, 55655), (195, 44524), (260, 33393), (390, 22262), (780, 11131)]