315777780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56591}}^1$

素因数の和:56637

約数の個数: 72

約数和(自身を含む): 988775424

約数和(自身を除く): 672997644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 56591, 113182, 169773, 226364, 282955, 339546, 509319, 565910, 679092, 848865, 1018638, 1131820, 1697730, 1754321, 2037276, 2546595, 3395460, 3508642, 5093190, 5262963, 7017284, 8771605, 10186380, 10525926, 15788889, 17543210, 21051852, 26314815, 31577778, 35086420, 52629630, 63155556, 78944445, 105259260, 157888890, 315777780]

約数ペア:

[(1, 315777780), (2, 157888890), (3, 105259260), (4, 78944445), (5, 63155556), (6, 52629630), (9, 35086420), (10, 31577778), (12, 26314815), (15, 21051852), (18, 17543210), (20, 15788889), (30, 10525926), (31, 10186380), (36, 8771605), (45, 7017284), (60, 5262963), (62, 5093190), (90, 3508642), (93, 3395460), (124, 2546595), (155, 2037276), (180, 1754321), (186, 1697730), (279, 1131820), (310, 1018638), (372, 848865), (465, 679092), (558, 565910), (620, 509319), (930, 339546), (1116, 282955), (1395, 226364), (1860, 169773), (2790, 113182), (5580, 56591)]