11802180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15131}}^1$

素因数の和:15156

約数の個数: 48

約数和(自身を含む): 35590464

約数和(自身を除く): 23788284

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, 15131, 30262, 45393, 60524, 75655, 90786, 151310, 181572, 196703, 226965, 302620, 393406, 453930, 590109, 786812, 907860, 983515, 1180218, 1967030, 2360436, 2950545, 3934060, 5901090, 11802180]

約数ペア:

[(1, 11802180), (2, 5901090), (3, 3934060), (4, 2950545), (5, 2360436), (6, 1967030), (10, 1180218), (12, 983515), (13, 907860), (15, 786812), (20, 590109), (26, 453930), (30, 393406), (39, 302620), (52, 226965), (60, 196703), (65, 181572), (78, 151310), (130, 90786), (156, 75655), (195, 60524), (260, 45393), (390, 30262), (780, 15131)]