245403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77171}}^1$

素因数の和:77236

約数の個数: 48

約数和(自身を含む): 700104384

約数和(自身を除く): 454700604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 77171, 154342, 231513, 308684, 385855, 463026, 771710, 926052, 1157565, 1543420, 2315130, 4090063, 4630260, 8180126, 12270189, 16360252, 20450315, 24540378, 40900630, 49080756, 61350945, 81801260, 122701890, 245403780]

約数ペア:

[(1, 245403780), (2, 122701890), (3, 81801260), (4, 61350945), (5, 49080756), (6, 40900630), (10, 24540378), (12, 20450315), (15, 16360252), (20, 12270189), (30, 8180126), (53, 4630260), (60, 4090063), (106, 2315130), (159, 1543420), (212, 1157565), (265, 926052), (318, 771710), (530, 463026), (636, 385855), (795, 308684), (1060, 231513), (1590, 154342), (3180, 77171)]