1974623430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163327}}^1$

素因数の和:163381

約数の個数: 64

約数和(自身を含む): 5268307968

約数和(自身を除く): 3293684538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 163327, 326654, 489981, 816635, 979962, 1633270, 2123251, 2449905, 4246502, 4899810, 5063137, 6369753, 10126274, 10616255, 12739506, 15189411, 21232510, 25315685, 30378822, 31848765, 50631370, 63697530, 65820781, 75947055, 131641562, 151894110, 197462343, 329103905, 394924686, 658207810, 987311715, 1974623430]

約数ペア:

[(1, 1974623430), (2, 987311715), (3, 658207810), (5, 394924686), (6, 329103905), (10, 197462343), (13, 151894110), (15, 131641562), (26, 75947055), (30, 65820781), (31, 63697530), (39, 50631370), (62, 31848765), (65, 30378822), (78, 25315685), (93, 21232510), (130, 15189411), (155, 12739506), (186, 10616255), (195, 10126274), (310, 6369753), (390, 5063137), (403, 4899810), (465, 4246502), (806, 2449905), (930, 2123251), (1209, 1633270), (2015, 979962), (2418, 816635), (4030, 489981), (6045, 326654), (12090, 163327)]