21634020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40063}}^1$

素因数の和:40081

約数の個数: 48

約数和(自身を含む): 67307520

約数和(自身を除く): 45673500

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, 40063, 80126, 120189, 160252, 200315, 240378, 360567, 400630, 480756, 600945, 721134, 801260, 1081701, 1201890, 1442268, 1802835, 2163402, 2403780, 3605670, 4326804, 5408505, 7211340, 10817010, 21634020]

約数ペア:

[(1, 21634020), (2, 10817010), (3, 7211340), (4, 5408505), (5, 4326804), (6, 3605670), (9, 2403780), (10, 2163402), (12, 1802835), (15, 1442268), (18, 1201890), (20, 1081701), (27, 801260), (30, 721134), (36, 600945), (45, 480756), (54, 400630), (60, 360567), (90, 240378), (108, 200315), (135, 160252), (180, 120189), (270, 80126), (540, 40063)]