138049260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21503}}^1$

素因数の和:21622

約数の個数: 48

約数和(自身を含む): 390168576

約数和(自身を除く): 252119316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 21503, 43006, 64509, 86012, 107515, 129018, 215030, 258036, 322545, 430060, 645090, 1290180, 2300821, 4601642, 6902463, 9203284, 11504105, 13804926, 23008210, 27609852, 34512315, 46016420, 69024630, 138049260]

約数ペア:

[(1, 138049260), (2, 69024630), (3, 46016420), (4, 34512315), (5, 27609852), (6, 23008210), (10, 13804926), (12, 11504105), (15, 9203284), (20, 6902463), (30, 4601642), (60, 2300821), (107, 1290180), (214, 645090), (321, 430060), (428, 322545), (535, 258036), (642, 215030), (1070, 129018), (1284, 107515), (1605, 86012), (2140, 64509), (3210, 43006), (6420, 21503)]