82170780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3253}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 230695584

約数和(自身を除く): 148524804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3253, 4210, 5052, 6315, 6506, 8420, 9759, 12630, 13012, 16265, 19518, 25260, 32530, 39036, 48795, 65060, 97590, 195180, 1369513, 2739026, 4108539, 5478052, 6847565, 8217078, 13695130, 16434156, 20542695, 27390260, 41085390, 82170780]

約数ペア:

[(1, 82170780), (2, 41085390), (3, 27390260), (4, 20542695), (5, 16434156), (6, 13695130), (10, 8217078), (12, 6847565), (15, 5478052), (20, 4108539), (30, 2739026), (60, 1369513), (421, 195180), (842, 97590), (1263, 65060), (1684, 48795), (2105, 39036), (2526, 32530), (3253, 25260), (4210, 19518), (5052, 16265), (6315, 13012), (6506, 12630), (8420, 9759)]