30039340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 68094432

約数和(自身を除く): 38055092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1667, 1802, 3334, 3604, 4505, 6668, 8335, 9010, 16670, 18020, 28339, 33340, 56678, 88351, 113356, 141695, 176702, 283390, 353404, 441755, 566780, 883510, 1501967, 1767020, 3003934, 6007868, 7509835, 15019670, 30039340]

約数ペア:

[(1, 30039340), (2, 15019670), (4, 7509835), (5, 6007868), (10, 3003934), (17, 1767020), (20, 1501967), (34, 883510), (53, 566780), (68, 441755), (85, 353404), (106, 283390), (170, 176702), (212, 141695), (265, 113356), (340, 88351), (530, 56678), (901, 33340), (1060, 28339), (1667, 18020), (1802, 16670), (3334, 9010), (3604, 8335), (4505, 6668)]