157557780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1019}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 478951200

約数和(自身を除く): 321393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1019, 1718, 2038, 2577, 3057, 3436, 4076, 4295, 5095, 5154, 6114, 7731, 8590, 9171, 10190, 10308, 12228, 12885, 15285, 15462, 17180, 18342, 20380, 25770, 30570, 30924, 36684, 38655, 45855, 51540, 61140, 77310, 91710, 154620, 183420, 875321, 1750642, 2625963, 3501284, 4376605, 5251926, 7877889, 8753210, 10503852, 13129815, 15755778, 17506420, 26259630, 31511556, 39389445, 52519260, 78778890, 157557780]

約数ペア:

[(1, 157557780), (2, 78778890), (3, 52519260), (4, 39389445), (5, 31511556), (6, 26259630), (9, 17506420), (10, 15755778), (12, 13129815), (15, 10503852), (18, 8753210), (20, 7877889), (30, 5251926), (36, 4376605), (45, 3501284), (60, 2625963), (90, 1750642), (180, 875321), (859, 183420), (1019, 154620), (1718, 91710), (2038, 77310), (2577, 61140), (3057, 51540), (3436, 45855), (4076, 38655), (4295, 36684), (5095, 30924), (5154, 30570), (6114, 25770), (7731, 20380), (8590, 18342), (9171, 17180), (10190, 15462), (10308, 15285), (12228, 12885)]