1272979020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{451411}}^1$

素因数の和:451470

約数の個数: 48

約数和(自身を含む): 3640186368

約数和(自身を除く): 2367207348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 451411, 902822, 1354233, 1805644, 2257055, 2708466, 4514110, 5416932, 6771165, 9028220, 13542330, 21216317, 27084660, 42432634, 63648951, 84865268, 106081585, 127297902, 212163170, 254595804, 318244755, 424326340, 636489510, 1272979020]

約数ペア:

[(1, 1272979020), (2, 636489510), (3, 424326340), (4, 318244755), (5, 254595804), (6, 212163170), (10, 127297902), (12, 106081585), (15, 84865268), (20, 63648951), (30, 42432634), (47, 27084660), (60, 21216317), (94, 13542330), (141, 9028220), (188, 6771165), (235, 5416932), (282, 4514110), (470, 2708466), (564, 2257055), (705, 1805644), (940, 1354233), (1410, 902822), (2820, 451411)]