66900090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13681}}^1$

素因数の和:13854

約数の個数: 32

約数和(自身を含む): 161557056

約数和(自身を除く): 94656966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 13681, 27362, 41043, 68405, 82086, 136810, 205215, 410430, 2230003, 4460006, 6690009, 11150015, 13380018, 22300030, 33450045, 66900090]

約数ペア:

[(1, 66900090), (2, 33450045), (3, 22300030), (5, 13380018), (6, 11150015), (10, 6690009), (15, 4460006), (30, 2230003), (163, 410430), (326, 205215), (489, 136810), (815, 82086), (978, 68405), (1630, 41043), (2445, 27362), (4890, 13681)]