156874380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201121}}^1$

素因数の和:201146

約数の個数: 48

約数和(自身を含む): 473038944

約数和(自身を除く): 316164564

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, 201121, 402242, 603363, 804484, 1005605, 1206726, 2011210, 2413452, 2614573, 3016815, 4022420, 5229146, 6033630, 7843719, 10458292, 12067260, 13072865, 15687438, 26145730, 31374876, 39218595, 52291460, 78437190, 156874380]

約数ペア:

[(1, 156874380), (2, 78437190), (3, 52291460), (4, 39218595), (5, 31374876), (6, 26145730), (10, 15687438), (12, 13072865), (13, 12067260), (15, 10458292), (20, 7843719), (26, 6033630), (30, 5229146), (39, 4022420), (52, 3016815), (60, 2614573), (65, 2413452), (78, 2011210), (130, 1206726), (156, 1005605), (195, 804484), (260, 603363), (390, 402242), (780, 201121)]