18774960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78229}}^1$

素因数の和:78245

約数の個数: 40

約数和(自身を含む): 58203120

約数和(自身を除く): 39428160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78229, 156458, 234687, 312916, 391145, 469374, 625832, 782290, 938748, 1173435, 1251664, 1564580, 1877496, 2346870, 3129160, 3754992, 4693740, 6258320, 9387480, 18774960]

約数ペア:

[(1, 18774960), (2, 9387480), (3, 6258320), (4, 4693740), (5, 3754992), (6, 3129160), (8, 2346870), (10, 1877496), (12, 1564580), (15, 1251664), (16, 1173435), (20, 938748), (24, 782290), (30, 625832), (40, 469374), (48, 391145), (60, 312916), (80, 234687), (120, 156458), (240, 78229)]