83905020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{466139}}^1$

素因数の和:466154

約数の個数: 36

約数和(自身を含む): 254512440

約数和(自身を除く): 170607420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 466139, 932278, 1398417, 1864556, 2330695, 2796834, 4195251, 4661390, 5593668, 6992085, 8390502, 9322780, 13984170, 16781004, 20976255, 27968340, 41952510, 83905020]

約数ペア:

[(1, 83905020), (2, 41952510), (3, 27968340), (4, 20976255), (5, 16781004), (6, 13984170), (9, 9322780), (10, 8390502), (12, 6992085), (15, 5593668), (18, 4661390), (20, 4195251), (30, 2796834), (36, 2330695), (45, 1864556), (60, 1398417), (90, 932278), (180, 466139)]