18603960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 56138400

約数和(自身を除く): 37534440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 677, 687, 916, 1145, 1354, 1374, 1832, 2031, 2290, 2708, 2748, 3385, 3435, 4062, 4580, 5416, 5496, 6770, 6870, 8124, 9160, 10155, 13540, 13740, 16248, 20310, 27080, 27480, 40620, 81240, 155033, 310066, 465099, 620132, 775165, 930198, 1240264, 1550330, 1860396, 2325495, 3100660, 3720792, 4650990, 6201320, 9301980, 18603960]

約数ペア:

[(1, 18603960), (2, 9301980), (3, 6201320), (4, 4650990), (5, 3720792), (6, 3100660), (8, 2325495), (10, 1860396), (12, 1550330), (15, 1240264), (20, 930198), (24, 775165), (30, 620132), (40, 465099), (60, 310066), (120, 155033), (229, 81240), (458, 40620), (677, 27480), (687, 27080), (916, 20310), (1145, 16248), (1354, 13740), (1374, 13540), (1832, 10155), (2031, 9160), (2290, 8124), (2708, 6870), (2748, 6770), (3385, 5496), (3435, 5416), (4062, 4580)]