13889460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17832

約数の個数: 48

約数和(自身を含む): 41884416

約数和(自身を除く): 27994956

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, 17807, 35614, 53421, 71228, 89035, 106842, 178070, 213684, 231491, 267105, 356140, 462982, 534210, 694473, 925964, 1068420, 1157455, 1388946, 2314910, 2777892, 3472365, 4629820, 6944730, 13889460]

約数ペア:

[(1, 13889460), (2, 6944730), (3, 4629820), (4, 3472365), (5, 2777892), (6, 2314910), (10, 1388946), (12, 1157455), (13, 1068420), (15, 925964), (20, 694473), (26, 534210), (30, 462982), (39, 356140), (52, 267105), (60, 231491), (65, 213684), (78, 178070), (130, 106842), (156, 89035), (195, 71228), (260, 53421), (390, 35614), (780, 17807)]