1868625180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3460417}}^1$

素因数の和:3460435

約数の個数: 48

約数和(自身を含む): 5813502240

約数和(自身を除く): 3944877060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3460417, 6920834, 10381251, 13841668, 17302085, 20762502, 31143753, 34604170, 41525004, 51906255, 62287506, 69208340, 93431259, 103812510, 124575012, 155718765, 186862518, 207625020, 311437530, 373725036, 467156295, 622875060, 934312590, 1868625180]

約数ペア:

[(1, 1868625180), (2, 934312590), (3, 622875060), (4, 467156295), (5, 373725036), (6, 311437530), (9, 207625020), (10, 186862518), (12, 155718765), (15, 124575012), (18, 103812510), (20, 93431259), (27, 69208340), (30, 62287506), (36, 51906255), (45, 41525004), (54, 34604170), (60, 31143753), (90, 20762502), (108, 17302085), (135, 13841668), (180, 10381251), (270, 6920834), (540, 3460417)]