138180780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33377}}^1$

素因数の和:33415

約数の個数: 72

約数和(自身を含む): 437385312

約数和(自身を除く): 299204532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 33377, 66754, 100131, 133508, 166885, 200262, 300393, 333770, 400524, 500655, 600786, 667540, 767671, 1001310, 1201572, 1501965, 1535342, 2002620, 2303013, 3003930, 3070684, 3838355, 4606026, 6007860, 6909039, 7676710, 9212052, 11515065, 13818078, 15353420, 23030130, 27636156, 34545195, 46060260, 69090390, 138180780]

約数ペア:

[(1, 138180780), (2, 69090390), (3, 46060260), (4, 34545195), (5, 27636156), (6, 23030130), (9, 15353420), (10, 13818078), (12, 11515065), (15, 9212052), (18, 7676710), (20, 6909039), (23, 6007860), (30, 4606026), (36, 3838355), (45, 3070684), (46, 3003930), (60, 2303013), (69, 2002620), (90, 1535342), (92, 1501965), (115, 1201572), (138, 1001310), (180, 767671), (207, 667540), (230, 600786), (276, 500655), (345, 400524), (414, 333770), (460, 300393), (690, 200262), (828, 166885), (1035, 133508), (1380, 100131), (2070, 66754), (4140, 33377)]