38187420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2663}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 69225060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2663, 2868, 3585, 4780, 5326, 7170, 7989, 10652, 13315, 14340, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 636457, 1272914, 1909371, 2545828, 3182285, 3818742, 6364570, 7637484, 9546855, 12729140, 19093710, 38187420]

約数ペア:

[(1, 38187420), (2, 19093710), (3, 12729140), (4, 9546855), (5, 7637484), (6, 6364570), (10, 3818742), (12, 3182285), (15, 2545828), (20, 1909371), (30, 1272914), (60, 636457), (239, 159780), (478, 79890), (717, 53260), (956, 39945), (1195, 31956), (1434, 26630), (2390, 15978), (2663, 14340), (2868, 13315), (3585, 10652), (4780, 7989), (5326, 7170)]