1773990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 4818528

約数和(自身を除く): 3044538

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, 857, 1035, 1714, 2070, 2571, 4285, 5142, 7713, 8570, 12855, 15426, 19711, 25710, 38565, 39422, 59133, 77130, 98555, 118266, 177399, 197110, 295665, 354798, 591330, 886995, 1773990]

約数ペア:

[(1, 1773990), (2, 886995), (3, 591330), (5, 354798), (6, 295665), (9, 197110), (10, 177399), (15, 118266), (18, 98555), (23, 77130), (30, 59133), (45, 39422), (46, 38565), (69, 25710), (90, 19711), (115, 15426), (138, 12855), (207, 8570), (230, 7713), (345, 5142), (414, 4285), (690, 2571), (857, 2070), (1035, 1714)]