165451260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212117}}^1$

素因数の和:212142

約数の個数: 48

約数和(自身を含む): 498901536

約数和(自身を除く): 333450276

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, 212117, 424234, 636351, 848468, 1060585, 1272702, 2121170, 2545404, 2757521, 3181755, 4242340, 5515042, 6363510, 8272563, 11030084, 12727020, 13787605, 16545126, 27575210, 33090252, 41362815, 55150420, 82725630, 165451260]

約数ペア:

[(1, 165451260), (2, 82725630), (3, 55150420), (4, 41362815), (5, 33090252), (6, 27575210), (10, 16545126), (12, 13787605), (13, 12727020), (15, 11030084), (20, 8272563), (26, 6363510), (30, 5515042), (39, 4242340), (52, 3181755), (60, 2757521), (65, 2545404), (78, 2121170), (130, 1272702), (156, 1060585), (195, 848468), (260, 636351), (390, 424234), (780, 212117)]