30663160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 45178760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 307, 440, 454, 614, 908, 1135, 1228, 1535, 1816, 2270, 2456, 2497, 3070, 3377, 4540, 4994, 6140, 6754, 9080, 9988, 12280, 12485, 13508, 16885, 19976, 24970, 27016, 33770, 49940, 67540, 69689, 99880, 135080, 139378, 278756, 348445, 557512, 696890, 766579, 1393780, 1533158, 2787560, 3066316, 3832895, 6132632, 7665790, 15331580, 30663160]

約数ペア:

[(1, 30663160), (2, 15331580), (4, 7665790), (5, 6132632), (8, 3832895), (10, 3066316), (11, 2787560), (20, 1533158), (22, 1393780), (40, 766579), (44, 696890), (55, 557512), (88, 348445), (110, 278756), (220, 139378), (227, 135080), (307, 99880), (440, 69689), (454, 67540), (614, 49940), (908, 33770), (1135, 27016), (1228, 24970), (1535, 19976), (1816, 16885), (2270, 13508), (2456, 12485), (2497, 12280), (3070, 9988), (3377, 9080), (4540, 6754), (4994, 6140)]