2876787420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3688189}}^1$

素因数の和:3688214

約数の個数: 48

約数和(自身を含む): 8674622880

約数和(自身を除く): 5797835460

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, 3688189, 7376378, 11064567, 14752756, 18440945, 22129134, 36881890, 44258268, 47946457, 55322835, 73763780, 95892914, 110645670, 143839371, 191785828, 221291340, 239732285, 287678742, 479464570, 575357484, 719196855, 958929140, 1438393710, 2876787420]

約数ペア:

[(1, 2876787420), (2, 1438393710), (3, 958929140), (4, 719196855), (5, 575357484), (6, 479464570), (10, 287678742), (12, 239732285), (13, 221291340), (15, 191785828), (20, 143839371), (26, 110645670), (30, 95892914), (39, 73763780), (52, 55322835), (60, 47946457), (65, 44258268), (78, 36881890), (130, 22129134), (156, 18440945), (195, 14752756), (260, 11064567), (390, 7376378), (780, 3688189)]