51807240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143909}}^1$

素因数の和:143926

約数の個数: 48

約数和(自身を含む): 168374700

約数和(自身を除く): 116567460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143909, 287818, 431727, 575636, 719545, 863454, 1151272, 1295181, 1439090, 1726908, 2158635, 2590362, 2878180, 3453816, 4317270, 5180724, 5756360, 6475905, 8634540, 10361448, 12951810, 17269080, 25903620, 51807240]

約数ペア:

[(1, 51807240), (2, 25903620), (3, 17269080), (4, 12951810), (5, 10361448), (6, 8634540), (8, 6475905), (9, 5756360), (10, 5180724), (12, 4317270), (15, 3453816), (18, 2878180), (20, 2590362), (24, 2158635), (30, 1726908), (36, 1439090), (40, 1295181), (45, 1151272), (60, 863454), (72, 719545), (90, 575636), (120, 431727), (180, 287818), (360, 143909)]