30825740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 71807904

約数和(自身を除く): 40982164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2297, 2684, 3355, 4594, 6710, 9188, 11485, 13420, 22970, 25267, 45940, 50534, 101068, 126335, 140117, 252670, 280234, 505340, 560468, 700585, 1401170, 1541287, 2802340, 3082574, 6165148, 7706435, 15412870, 30825740]

約数ペア:

[(1, 30825740), (2, 15412870), (4, 7706435), (5, 6165148), (10, 3082574), (11, 2802340), (20, 1541287), (22, 1401170), (44, 700585), (55, 560468), (61, 505340), (110, 280234), (122, 252670), (220, 140117), (244, 126335), (305, 101068), (610, 50534), (671, 45940), (1220, 25267), (1342, 22970), (2297, 13420), (2684, 11485), (3355, 9188), (4594, 6710)]