187049460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239807}}^1$

素因数の和:239832

約数の個数: 48

約数和(自身を含む): 564028416

約数和(自身を除く): 376978956

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, 239807, 479614, 719421, 959228, 1199035, 1438842, 2398070, 2877684, 3117491, 3597105, 4796140, 6234982, 7194210, 9352473, 12469964, 14388420, 15587455, 18704946, 31174910, 37409892, 46762365, 62349820, 93524730, 187049460]

約数ペア:

[(1, 187049460), (2, 93524730), (3, 62349820), (4, 46762365), (5, 37409892), (6, 31174910), (10, 18704946), (12, 15587455), (13, 14388420), (15, 12469964), (20, 9352473), (26, 7194210), (30, 6234982), (39, 4796140), (52, 3597105), (60, 3117491), (65, 2877684), (78, 2398070), (130, 1438842), (156, 1199035), (195, 959228), (260, 719421), (390, 479614), (780, 239807)]