30210796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 68491808

約数和(自身を除く): 38281012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 241, 242, 259, 308, 407, 482, 484, 518, 814, 847, 964, 1036, 1628, 1687, 1694, 2651, 2849, 3374, 3388, 4477, 5302, 5698, 6748, 8917, 8954, 10604, 11396, 17834, 17908, 18557, 29161, 31339, 35668, 37114, 58322, 62419, 62678, 74228, 98087, 116644, 124838, 125356, 196174, 204127, 249676, 392348, 408254, 686609, 816508, 1078957, 1373218, 2157914, 2746436, 4315828, 7552699, 15105398, 30210796]

約数ペア:

[(1, 30210796), (2, 15105398), (4, 7552699), (7, 4315828), (11, 2746436), (14, 2157914), (22, 1373218), (28, 1078957), (37, 816508), (44, 686609), (74, 408254), (77, 392348), (121, 249676), (148, 204127), (154, 196174), (241, 125356), (242, 124838), (259, 116644), (308, 98087), (407, 74228), (482, 62678), (484, 62419), (518, 58322), (814, 37114), (847, 35668), (964, 31339), (1036, 29161), (1628, 18557), (1687, 17908), (1694, 17834), (2651, 11396), (2849, 10604), (3374, 8954), (3388, 8917), (4477, 6748), (5302, 5698)]