18702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77929}}^1$

素因数の和:77945

約数の個数: 40

約数和(自身を含む): 57979920

約数和(自身を除く): 39276960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77929, 155858, 233787, 311716, 389645, 467574, 623432, 779290, 935148, 1168935, 1246864, 1558580, 1870296, 2337870, 3117160, 3740592, 4675740, 6234320, 9351480, 18702960]

約数ペア:

[(1, 18702960), (2, 9351480), (3, 6234320), (4, 4675740), (5, 3740592), (6, 3117160), (8, 2337870), (10, 1870296), (12, 1558580), (15, 1246864), (16, 1168935), (20, 935148), (24, 779290), (30, 623432), (40, 467574), (48, 389645), (60, 311716), (80, 233787), (120, 155858), (240, 77929)]