51723810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18583

約数の個数: 48

約数和(自身を含む): 138827520

約数和(自身を除く): 87103710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18539, 37078, 55617, 92695, 111234, 166851, 185390, 278085, 333702, 556170, 574709, 834255, 1149418, 1668510, 1724127, 2873545, 3448254, 5172381, 5747090, 8620635, 10344762, 17241270, 25861905, 51723810]

約数ペア:

[(1, 51723810), (2, 25861905), (3, 17241270), (5, 10344762), (6, 8620635), (9, 5747090), (10, 5172381), (15, 3448254), (18, 2873545), (30, 1724127), (31, 1668510), (45, 1149418), (62, 834255), (90, 574709), (93, 556170), (155, 333702), (186, 278085), (279, 185390), (310, 166851), (465, 111234), (558, 92695), (930, 55617), (1395, 37078), (2790, 18539)]