123371340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19963}}^1$

素因数の和:20078

約数の個数: 48

約数和(自身を含む): 348811008

約数和(自身を除く): 225439668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 19963, 39926, 59889, 79852, 99815, 119778, 199630, 239556, 299445, 399260, 598890, 1197780, 2056189, 4112378, 6168567, 8224756, 10280945, 12337134, 20561890, 24674268, 30842835, 41123780, 61685670, 123371340]

約数ペア:

[(1, 123371340), (2, 61685670), (3, 41123780), (4, 30842835), (5, 24674268), (6, 20561890), (10, 12337134), (12, 10280945), (15, 8224756), (20, 6168567), (30, 4112378), (60, 2056189), (103, 1197780), (206, 598890), (309, 399260), (412, 299445), (515, 239556), (618, 199630), (1030, 119778), (1236, 99815), (1545, 79852), (2060, 59889), (3090, 39926), (6180, 19963)]