21633030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 56641104

約数和(自身を除く): 35008074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1531, 1570, 2355, 2826, 3062, 4593, 4710, 7065, 7655, 9186, 13779, 14130, 15310, 22965, 27558, 45930, 68895, 137790, 240367, 480734, 721101, 1201835, 1442202, 2163303, 2403670, 3605505, 4326606, 7211010, 10816515, 21633030]

約数ペア:

[(1, 21633030), (2, 10816515), (3, 7211010), (5, 4326606), (6, 3605505), (9, 2403670), (10, 2163303), (15, 1442202), (18, 1201835), (30, 721101), (45, 480734), (90, 240367), (157, 137790), (314, 68895), (471, 45930), (785, 27558), (942, 22965), (1413, 15310), (1531, 14130), (1570, 13779), (2355, 9186), (2826, 7655), (3062, 7065), (4593, 4710)]