12808890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4635

約数の個数: 48

約数和(自身を含む): 34384896

約数和(自身を除く): 21576006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4591, 9182, 13773, 22955, 27546, 41319, 45910, 68865, 82638, 137730, 142321, 206595, 284642, 413190, 426963, 711605, 853926, 1280889, 1423210, 2134815, 2561778, 4269630, 6404445, 12808890]

約数ペア:

[(1, 12808890), (2, 6404445), (3, 4269630), (5, 2561778), (6, 2134815), (9, 1423210), (10, 1280889), (15, 853926), (18, 711605), (30, 426963), (31, 413190), (45, 284642), (62, 206595), (90, 142321), (93, 137730), (155, 82638), (186, 68865), (279, 45910), (310, 41319), (465, 27546), (558, 22955), (930, 13773), (1395, 9182), (2790, 4591)]