2591580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 4827300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 919, 940, 1410, 1838, 2757, 2820, 3676, 4595, 5514, 9190, 11028, 13785, 18380, 27570, 43193, 55140, 86386, 129579, 172772, 215965, 259158, 431930, 518316, 647895, 863860, 1295790, 2591580]

約数ペア:

[(1, 2591580), (2, 1295790), (3, 863860), (4, 647895), (5, 518316), (6, 431930), (10, 259158), (12, 215965), (15, 172772), (20, 129579), (30, 86386), (47, 55140), (60, 43193), (94, 27570), (141, 18380), (188, 13785), (235, 11028), (282, 9190), (470, 5514), (564, 4595), (705, 3676), (919, 2820), (940, 2757), (1410, 1838)]