30895120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22717}}^1$

素因数の和:22747

約数の個数: 40

約数和(自身を含む): 76059864

約数和(自身を除く): 45164744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22717, 45434, 90868, 113585, 181736, 227170, 363472, 386189, 454340, 772378, 908680, 1544756, 1817360, 1930945, 3089512, 3861890, 6179024, 7723780, 15447560, 30895120]

約数ペア:

[(1, 30895120), (2, 15447560), (4, 7723780), (5, 6179024), (8, 3861890), (10, 3089512), (16, 1930945), (17, 1817360), (20, 1544756), (34, 908680), (40, 772378), (68, 454340), (80, 386189), (85, 363472), (136, 227170), (170, 181736), (272, 113585), (340, 90868), (680, 45434), (1360, 22717)]