30397276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 68391456

約数和(自身を除く): 37994180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 61, 74, 91, 122, 148, 182, 244, 259, 364, 427, 481, 518, 793, 854, 962, 1036, 1369, 1586, 1708, 1924, 2257, 2738, 3172, 3367, 4514, 5476, 5551, 6734, 9028, 9583, 11102, 13468, 15799, 17797, 19166, 22204, 29341, 31598, 35594, 38332, 58682, 63196, 71188, 83509, 117364, 124579, 167018, 205387, 249158, 334036, 410774, 498316, 584563, 821548, 1085617, 1169126, 2171234, 2338252, 4342468, 7599319, 15198638, 30397276]

約数ペア:

[(1, 30397276), (2, 15198638), (4, 7599319), (7, 4342468), (13, 2338252), (14, 2171234), (26, 1169126), (28, 1085617), (37, 821548), (52, 584563), (61, 498316), (74, 410774), (91, 334036), (122, 249158), (148, 205387), (182, 167018), (244, 124579), (259, 117364), (364, 83509), (427, 71188), (481, 63196), (518, 58682), (793, 38332), (854, 35594), (962, 31598), (1036, 29341), (1369, 22204), (1586, 19166), (1708, 17797), (1924, 15799), (2257, 13468), (2738, 11102), (3172, 9583), (3367, 9028), (4514, 6734), (5476, 5551)]