144447420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185189}}^1$

素因数の和:185214

約数の個数: 48

約数和(自身を含む): 435566880

約数和(自身を除く): 291119460

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, 185189, 370378, 555567, 740756, 925945, 1111134, 1851890, 2222268, 2407457, 2777835, 3703780, 4814914, 5555670, 7222371, 9629828, 11111340, 12037285, 14444742, 24074570, 28889484, 36111855, 48149140, 72223710, 144447420]

約数ペア:

[(1, 144447420), (2, 72223710), (3, 48149140), (4, 36111855), (5, 28889484), (6, 24074570), (10, 14444742), (12, 12037285), (13, 11111340), (15, 9629828), (20, 7222371), (26, 5555670), (30, 4814914), (39, 3703780), (52, 2777835), (60, 2407457), (65, 2222268), (78, 1851890), (130, 1111134), (156, 925945), (195, 740756), (260, 555567), (390, 370378), (780, 185189)]