79986420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148123}}^1$

素因数の和:148141

約数の個数: 48

約数和(自身を含む): 248848320

約数和(自身を除く): 168861900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148123, 296246, 444369, 592492, 740615, 888738, 1333107, 1481230, 1777476, 2221845, 2666214, 2962460, 3999321, 4443690, 5332428, 6665535, 7998642, 8887380, 13331070, 15997284, 19996605, 26662140, 39993210, 79986420]

約数ペア:

[(1, 79986420), (2, 39993210), (3, 26662140), (4, 19996605), (5, 15997284), (6, 13331070), (9, 8887380), (10, 7998642), (12, 6665535), (15, 5332428), (18, 4443690), (20, 3999321), (27, 2962460), (30, 2666214), (36, 2221845), (45, 1777476), (54, 1481230), (60, 1333107), (90, 888738), (108, 740615), (135, 592492), (180, 444369), (270, 296246), (540, 148123)]