30244960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9983

約数の個数: 48

約数和(自身を含む): 75222000

約数和(自身を除く): 44977040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9949, 19898, 39796, 49745, 79592, 99490, 159184, 189031, 198980, 318368, 378062, 397960, 756124, 795920, 945155, 1512248, 1591840, 1890310, 3024496, 3780620, 6048992, 7561240, 15122480, 30244960]

約数ペア:

[(1, 30244960), (2, 15122480), (4, 7561240), (5, 6048992), (8, 3780620), (10, 3024496), (16, 1890310), (19, 1591840), (20, 1512248), (32, 945155), (38, 795920), (40, 756124), (76, 397960), (80, 378062), (95, 318368), (152, 198980), (160, 189031), (190, 159184), (304, 99490), (380, 79592), (608, 49745), (760, 39796), (1520, 19898), (3040, 9949)]