859020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 2446080

約数和(自身を除く): 1587060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 139, 206, 278, 309, 412, 417, 515, 556, 618, 695, 834, 1030, 1236, 1390, 1545, 1668, 2060, 2085, 2780, 3090, 4170, 6180, 8340, 14317, 28634, 42951, 57268, 71585, 85902, 143170, 171804, 214755, 286340, 429510, 859020]

約数ペア:

[(1, 859020), (2, 429510), (3, 286340), (4, 214755), (5, 171804), (6, 143170), (10, 85902), (12, 71585), (15, 57268), (20, 42951), (30, 28634), (60, 14317), (103, 8340), (139, 6180), (206, 4170), (278, 3090), (309, 2780), (412, 2085), (417, 2060), (515, 1668), (556, 1545), (618, 1390), (695, 1236), (834, 1030)]