39664260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220357}}^1$

素因数の和:220372

約数の個数: 36

約数和(自身を含む): 120315468

約数和(自身を除く): 80651208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220357, 440714, 661071, 881428, 1101785, 1322142, 1983213, 2203570, 2644284, 3305355, 3966426, 4407140, 6610710, 7932852, 9916065, 13221420, 19832130, 39664260]

約数ペア:

[(1, 39664260), (2, 19832130), (3, 13221420), (4, 9916065), (5, 7932852), (6, 6610710), (9, 4407140), (10, 3966426), (12, 3305355), (15, 2644284), (18, 2203570), (20, 1983213), (30, 1322142), (36, 1101785), (45, 881428), (60, 661071), (90, 440714), (180, 220357)]