30231656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 70519680

約数和(自身を除く): 40288024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 317, 364, 524, 634, 728, 917, 1048, 1268, 1703, 1834, 2219, 2536, 3406, 3668, 4121, 4438, 6812, 7336, 8242, 8876, 11921, 13624, 16484, 17752, 23842, 28847, 32968, 41527, 47684, 57694, 83054, 95368, 115388, 166108, 230776, 290689, 332216, 539851, 581378, 1079702, 1162756, 2159404, 2325512, 3778957, 4318808, 7557914, 15115828, 30231656]

約数ペア:

[(1, 30231656), (2, 15115828), (4, 7557914), (7, 4318808), (8, 3778957), (13, 2325512), (14, 2159404), (26, 1162756), (28, 1079702), (52, 581378), (56, 539851), (91, 332216), (104, 290689), (131, 230776), (182, 166108), (262, 115388), (317, 95368), (364, 83054), (524, 57694), (634, 47684), (728, 41527), (917, 32968), (1048, 28847), (1268, 23842), (1703, 17752), (1834, 16484), (2219, 13624), (2536, 11921), (3406, 8876), (3668, 8242), (4121, 7336), (4438, 6812)]