21727110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1613}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 52293600

約数和(自身を除く): 30566490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 1613, 2245, 2694, 3226, 4490, 4839, 6735, 8065, 9678, 13470, 16130, 24195, 48390, 724237, 1448474, 2172711, 3621185, 4345422, 7242370, 10863555, 21727110]

約数ペア:

[(1, 21727110), (2, 10863555), (3, 7242370), (5, 4345422), (6, 3621185), (10, 2172711), (15, 1448474), (30, 724237), (449, 48390), (898, 24195), (1347, 16130), (1613, 13470), (2245, 9678), (2694, 8065), (3226, 6735), (4490, 4839)]