90604020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116159}}^1$

素因数の和:116184

約数の個数: 48

約数和(自身を含む): 273208320

約数和(自身を除く): 182604300

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, 116159, 232318, 348477, 464636, 580795, 696954, 1161590, 1393908, 1510067, 1742385, 2323180, 3020134, 3484770, 4530201, 6040268, 6969540, 7550335, 9060402, 15100670, 18120804, 22651005, 30201340, 45302010, 90604020]

約数ペア:

[(1, 90604020), (2, 45302010), (3, 30201340), (4, 22651005), (5, 18120804), (6, 15100670), (10, 9060402), (12, 7550335), (13, 6969540), (15, 6040268), (20, 4530201), (26, 3484770), (30, 3020134), (39, 2323180), (52, 1742385), (60, 1510067), (65, 1393908), (78, 1161590), (130, 696954), (156, 580795), (195, 464636), (260, 348477), (390, 232318), (780, 116159)]