2688909990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{23059}}^1$

素因数の和:23118

約数の個数: 96

約数和(自身を含む): 7292125440

約数和(自身を除く): 4603215450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 195, 230, 299, 338, 345, 390, 507, 598, 690, 845, 897, 1014, 1495, 1690, 1794, 2535, 2990, 3887, 4485, 5070, 7774, 8970, 11661, 19435, 23059, 23322, 38870, 46118, 58305, 69177, 115295, 116610, 138354, 230590, 299767, 345885, 530357, 599534, 691770, 899301, 1060714, 1498835, 1591071, 1798602, 2651785, 2997670, 3182142, 3896971, 4496505, 5303570, 6894641, 7793942, 7955355, 8993010, 11690913, 13789282, 15910710, 19484855, 20683923, 23381826, 34473205, 38969710, 41367846, 58454565, 68946410, 89630333, 103419615, 116909130, 179260666, 206839230, 268890999, 448151665, 537781998, 896303330, 1344454995, 2688909990]

約数ペア:

[(1, 2688909990), (2, 1344454995), (3, 896303330), (5, 537781998), (6, 448151665), (10, 268890999), (13, 206839230), (15, 179260666), (23, 116909130), (26, 103419615), (30, 89630333), (39, 68946410), (46, 58454565), (65, 41367846), (69, 38969710), (78, 34473205), (115, 23381826), (130, 20683923), (138, 19484855), (169, 15910710), (195, 13789282), (230, 11690913), (299, 8993010), (338, 7955355), (345, 7793942), (390, 6894641), (507, 5303570), (598, 4496505), (690, 3896971), (845, 3182142), (897, 2997670), (1014, 2651785), (1495, 1798602), (1690, 1591071), (1794, 1498835), (2535, 1060714), (2990, 899301), (3887, 691770), (4485, 599534), (5070, 530357), (7774, 345885), (8970, 299767), (11661, 230590), (19435, 138354), (23059, 116610), (23322, 115295), (38870, 69177), (46118, 58305)]