21864510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 57086640

約数和(自身を除く): 35222130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 641, 758, 1137, 1282, 1895, 1923, 2274, 3205, 3411, 3790, 3846, 5685, 5769, 6410, 6822, 9615, 11370, 11538, 17055, 19230, 28845, 34110, 57690, 242939, 485878, 728817, 1214695, 1457634, 2186451, 2429390, 3644085, 4372902, 7288170, 10932255, 21864510]

約数ペア:

[(1, 21864510), (2, 10932255), (3, 7288170), (5, 4372902), (6, 3644085), (9, 2429390), (10, 2186451), (15, 1457634), (18, 1214695), (30, 728817), (45, 485878), (90, 242939), (379, 57690), (641, 34110), (758, 28845), (1137, 19230), (1282, 17055), (1895, 11538), (1923, 11370), (2274, 9615), (3205, 6822), (3411, 6410), (3790, 5769), (3846, 5685)]