1211598420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{651397}}^1$

素因数の和:651440

約数の個数: 48

約数和(自身を含む): 3501915648

約数和(自身を除く): 2290317228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 651397, 1302794, 1954191, 2605588, 3256985, 3908382, 6513970, 7816764, 9770955, 13027940, 19541910, 20193307, 39083820, 40386614, 60579921, 80773228, 100966535, 121159842, 201933070, 242319684, 302899605, 403866140, 605799210, 1211598420]

約数ペア:

[(1, 1211598420), (2, 605799210), (3, 403866140), (4, 302899605), (5, 242319684), (6, 201933070), (10, 121159842), (12, 100966535), (15, 80773228), (20, 60579921), (30, 40386614), (31, 39083820), (60, 20193307), (62, 19541910), (93, 13027940), (124, 9770955), (155, 7816764), (186, 6513970), (310, 3908382), (372, 3256985), (465, 2605588), (620, 1954191), (930, 1302794), (1860, 651397)]