1560467820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{366307}}^1$

素因数の和:366390

約数の個数: 48

約数和(自身を含む): 4430861568

約数和(自身を除く): 2870393748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 366307, 732614, 1098921, 1465228, 1831535, 2197842, 3663070, 4395684, 5494605, 7326140, 10989210, 21978420, 26007797, 52015594, 78023391, 104031188, 130038985, 156046782, 260077970, 312093564, 390116955, 520155940, 780233910, 1560467820]

約数ペア:

[(1, 1560467820), (2, 780233910), (3, 520155940), (4, 390116955), (5, 312093564), (6, 260077970), (10, 156046782), (12, 130038985), (15, 104031188), (20, 78023391), (30, 52015594), (60, 26007797), (71, 21978420), (142, 10989210), (213, 7326140), (284, 5494605), (355, 4395684), (426, 3663070), (710, 2197842), (852, 1831535), (1065, 1465228), (1420, 1098921), (2130, 732614), (4260, 366307)]