18210840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5233}}^1$

素因数の和:5276

約数の個数: 64

約数和(自身を含む): 56527200

約数和(自身を除く): 38316360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5233, 10466, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 104660, 125592, 151757, 156990, 209320, 303514, 313980, 455271, 607028, 627960, 758785, 910542, 1214056, 1517570, 1821084, 2276355, 3035140, 3642168, 4552710, 6070280, 9105420, 18210840]

約数ペア:

[(1, 18210840), (2, 9105420), (3, 6070280), (4, 4552710), (5, 3642168), (6, 3035140), (8, 2276355), (10, 1821084), (12, 1517570), (15, 1214056), (20, 910542), (24, 758785), (29, 627960), (30, 607028), (40, 455271), (58, 313980), (60, 303514), (87, 209320), (116, 156990), (120, 151757), (145, 125592), (174, 104660), (232, 78495), (290, 62796), (348, 52330), (435, 41864), (580, 31398), (696, 26165), (870, 20932), (1160, 15699), (1740, 10466), (3480, 5233)]