30339560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44617}}^1$

素因数の和:44645

約数の個数: 32

約数和(自身を含む): 72281160

約数和(自身を除く): 41941600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44617, 89234, 178468, 223085, 356936, 446170, 758489, 892340, 1516978, 1784680, 3033956, 3792445, 6067912, 7584890, 15169780, 30339560]

約数ペア:

[(1, 30339560), (2, 15169780), (4, 7584890), (5, 6067912), (8, 3792445), (10, 3033956), (17, 1784680), (20, 1516978), (34, 892340), (40, 758489), (68, 446170), (85, 356936), (136, 223085), (170, 178468), (340, 89234), (680, 44617)]