1209103620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{10091}}^1$

素因数の和:12100

約数の個数: 48

約数和(自身を含む): 3387521088

約数和(自身を除く): 2178417468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1997, 3994, 5991, 7988, 9985, 10091, 11982, 19970, 20182, 23964, 29955, 30273, 39940, 40364, 50455, 59910, 60546, 100910, 119820, 121092, 151365, 201820, 302730, 605460, 20151727, 40303454, 60455181, 80606908, 100758635, 120910362, 201517270, 241820724, 302275905, 403034540, 604551810, 1209103620]

約数ペア:

[(1, 1209103620), (2, 604551810), (3, 403034540), (4, 302275905), (5, 241820724), (6, 201517270), (10, 120910362), (12, 100758635), (15, 80606908), (20, 60455181), (30, 40303454), (60, 20151727), (1997, 605460), (3994, 302730), (5991, 201820), (7988, 151365), (9985, 121092), (10091, 119820), (11982, 100910), (19970, 60546), (20182, 59910), (23964, 50455), (29955, 40364), (30273, 39940)]