2757221490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{19609}}^1$

素因数の和:19771

約数の個数: 64

約数和(自身を含む): 6833692800

約数和(自身を除く): 4076471310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 109, 129, 215, 218, 258, 327, 430, 545, 645, 654, 1090, 1290, 1635, 3270, 4687, 9374, 14061, 19609, 23435, 28122, 39218, 46870, 58827, 70305, 98045, 117654, 140610, 196090, 294135, 588270, 843187, 1686374, 2137381, 2529561, 4215935, 4274762, 5059122, 6412143, 8431870, 10686905, 12647805, 12824286, 21373810, 25295610, 32060715, 64121430, 91907383, 183814766, 275722149, 459536915, 551444298, 919073830, 1378610745, 2757221490]

約数ペア:

[(1, 2757221490), (2, 1378610745), (3, 919073830), (5, 551444298), (6, 459536915), (10, 275722149), (15, 183814766), (30, 91907383), (43, 64121430), (86, 32060715), (109, 25295610), (129, 21373810), (215, 12824286), (218, 12647805), (258, 10686905), (327, 8431870), (430, 6412143), (545, 5059122), (645, 4274762), (654, 4215935), (1090, 2529561), (1290, 2137381), (1635, 1686374), (3270, 843187), (4687, 588270), (9374, 294135), (14061, 196090), (19609, 140610), (23435, 117654), (28122, 98045), (39218, 70305), (46870, 58827)]