30263960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39821}}^1$

素因数の和:39851

約数の個数: 32

約数和(自身を含む): 71679600

約数和(自身を除く): 41415640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39821, 79642, 159284, 199105, 318568, 398210, 756599, 796420, 1513198, 1592840, 3026396, 3782995, 6052792, 7565990, 15131980, 30263960]

約数ペア:

[(1, 30263960), (2, 15131980), (4, 7565990), (5, 6052792), (8, 3782995), (10, 3026396), (19, 1592840), (20, 1513198), (38, 796420), (40, 756599), (76, 398210), (95, 318568), (152, 199105), (190, 159284), (380, 79642), (760, 39821)]