18781439130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{25703}}^1$

素因数の和:26092

約数の個数: 96

約数和(自身を含む): 51101197056

約数和(自身を除く): 32319757926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 353, 414, 690, 706, 1035, 1059, 1765, 2070, 2118, 3177, 3530, 5295, 6354, 8119, 10590, 15885, 16238, 24357, 25703, 31770, 40595, 48714, 51406, 73071, 77109, 81190, 121785, 128515, 146142, 154218, 231327, 243570, 257030, 365355, 385545, 462654, 591169, 730710, 771090, 1156635, 1182338, 1773507, 2313270, 2955845, 3547014, 5320521, 5911690, 8867535, 9073159, 10641042, 17735070, 18146318, 26602605, 27219477, 45365795, 53205210, 54438954, 81658431, 90731590, 136097385, 163316862, 208682657, 272194770, 408292155, 417365314, 626047971, 816584310, 1043413285, 1252095942, 1878143913, 2086826570, 3130239855, 3756287826, 6260479710, 9390719565, 18781439130]

約数ペア:

[(1, 18781439130), (2, 9390719565), (3, 6260479710), (5, 3756287826), (6, 3130239855), (9, 2086826570), (10, 1878143913), (15, 1252095942), (18, 1043413285), (23, 816584310), (30, 626047971), (45, 417365314), (46, 408292155), (69, 272194770), (90, 208682657), (115, 163316862), (138, 136097385), (207, 90731590), (230, 81658431), (345, 54438954), (353, 53205210), (414, 45365795), (690, 27219477), (706, 26602605), (1035, 18146318), (1059, 17735070), (1765, 10641042), (2070, 9073159), (2118, 8867535), (3177, 5911690), (3530, 5320521), (5295, 3547014), (6354, 2955845), (8119, 2313270), (10590, 1773507), (15885, 1182338), (16238, 1156635), (24357, 771090), (25703, 730710), (31770, 591169), (40595, 462654), (48714, 385545), (51406, 365355), (73071, 257030), (77109, 243570), (81190, 231327), (121785, 154218), (128515, 146142)]