154144380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197621}}^1$

素因数の和:197646

約数の個数: 48

約数和(自身を含む): 464806944

約数和(自身を除く): 310662564

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, 197621, 395242, 592863, 790484, 988105, 1185726, 1976210, 2371452, 2569073, 2964315, 3952420, 5138146, 5928630, 7707219, 10276292, 11857260, 12845365, 15414438, 25690730, 30828876, 38536095, 51381460, 77072190, 154144380]

約数ペア:

[(1, 154144380), (2, 77072190), (3, 51381460), (4, 38536095), (5, 30828876), (6, 25690730), (10, 15414438), (12, 12845365), (13, 11857260), (15, 10276292), (20, 7707219), (26, 5928630), (30, 5138146), (39, 3952420), (52, 2964315), (60, 2569073), (65, 2371452), (78, 1976210), (130, 1185726), (156, 988105), (195, 790484), (260, 592863), (390, 395242), (780, 197621)]