123075990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19819}}^1$

素因数の和:19858

約数の個数: 64

約数和(自身を含む): 342489600

約数和(自身を除く): 219413610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 19819, 39638, 59457, 99095, 118914, 178371, 198190, 297285, 356742, 455837, 535113, 594570, 891855, 911674, 1070226, 1367511, 1783710, 2279185, 2675565, 2735022, 4102533, 4558370, 5351130, 6837555, 8205066, 12307599, 13675110, 20512665, 24615198, 41025330, 61537995, 123075990]

約数ペア:

[(1, 123075990), (2, 61537995), (3, 41025330), (5, 24615198), (6, 20512665), (9, 13675110), (10, 12307599), (15, 8205066), (18, 6837555), (23, 5351130), (27, 4558370), (30, 4102533), (45, 2735022), (46, 2675565), (54, 2279185), (69, 1783710), (90, 1367511), (115, 1070226), (135, 911674), (138, 891855), (207, 594570), (230, 535113), (270, 455837), (345, 356742), (414, 297285), (621, 198190), (690, 178371), (1035, 118914), (1242, 99095), (2070, 59457), (3105, 39638), (6210, 19819)]