31516020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58363}}^1$

素因数の和:58381

約数の個数: 48

約数和(自身を含む): 98051520

約数和(自身を除く): 66535500

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, 58363, 116726, 175089, 233452, 291815, 350178, 525267, 583630, 700356, 875445, 1050534, 1167260, 1575801, 1750890, 2101068, 2626335, 3151602, 3501780, 5252670, 6303204, 7879005, 10505340, 15758010, 31516020]

約数ペア:

[(1, 31516020), (2, 15758010), (3, 10505340), (4, 7879005), (5, 6303204), (6, 5252670), (9, 3501780), (10, 3151602), (12, 2626335), (15, 2101068), (18, 1750890), (20, 1575801), (27, 1167260), (30, 1050534), (36, 875445), (45, 700356), (54, 583630), (60, 525267), (90, 350178), (108, 291815), (135, 233452), (180, 175089), (270, 116726), (540, 58363)]