12123990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5893

約数の個数: 48

約数和(自身を含む): 32898528

約数和(自身を除く): 20774538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 5857, 11714, 17571, 29285, 35142, 52713, 58570, 87855, 105426, 134711, 175710, 263565, 269422, 404133, 527130, 673555, 808266, 1212399, 1347110, 2020665, 2424798, 4041330, 6061995, 12123990]

約数ペア:

[(1, 12123990), (2, 6061995), (3, 4041330), (5, 2424798), (6, 2020665), (9, 1347110), (10, 1212399), (15, 808266), (18, 673555), (23, 527130), (30, 404133), (45, 269422), (46, 263565), (69, 175710), (90, 134711), (115, 105426), (138, 87855), (207, 58570), (230, 52713), (345, 35142), (414, 29285), (690, 17571), (1035, 11714), (2070, 5857)]