30514160

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 40

約数和(自身を含む): 71352576

約数和(自身を除く): 40838416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 1997, 3056, 3820, 3994, 7640, 7988, 9985, 15280, 15976, 19970, 31952, 39940, 79880, 159760, 381427, 762854, 1525708, 1907135, 3051416, 3814270, 6102832, 7628540, 15257080, 30514160]

約数ペア:

[(1, 30514160), (2, 15257080), (4, 7628540), (5, 6102832), (8, 3814270), (10, 3051416), (16, 1907135), (20, 1525708), (40, 762854), (80, 381427), (191, 159760), (382, 79880), (764, 39940), (955, 31952), (1528, 19970), (1910, 15976), (1997, 15280), (3056, 9985), (3820, 7988), (3994, 7640)]