56552340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72503}}^1$

素因数の和:72528

約数の個数: 48

約数和(自身を含む): 170529408

約数和(自身を除く): 113977068

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, 72503, 145006, 217509, 290012, 362515, 435018, 725030, 870036, 942539, 1087545, 1450060, 1885078, 2175090, 2827617, 3770156, 4350180, 4712695, 5655234, 9425390, 11310468, 14138085, 18850780, 28276170, 56552340]

約数ペア:

[(1, 56552340), (2, 28276170), (3, 18850780), (4, 14138085), (5, 11310468), (6, 9425390), (10, 5655234), (12, 4712695), (13, 4350180), (15, 3770156), (20, 2827617), (26, 2175090), (30, 1885078), (39, 1450060), (52, 1087545), (60, 942539), (65, 870036), (78, 725030), (130, 435018), (156, 362515), (195, 290012), (260, 217509), (390, 145006), (780, 72503)]