12220980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 22252620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1367, 1490, 1788, 2235, 2734, 2980, 4101, 4470, 5468, 6835, 8202, 8940, 13670, 16404, 20505, 27340, 41010, 82020, 203683, 407366, 611049, 814732, 1018415, 1222098, 2036830, 2444196, 3055245, 4073660, 6110490, 12220980]

約数ペア:

[(1, 12220980), (2, 6110490), (3, 4073660), (4, 3055245), (5, 2444196), (6, 2036830), (10, 1222098), (12, 1018415), (15, 814732), (20, 611049), (30, 407366), (60, 203683), (149, 82020), (298, 41010), (447, 27340), (596, 20505), (745, 16404), (894, 13670), (1367, 8940), (1490, 8202), (1788, 6835), (2235, 5468), (2734, 4470), (2980, 4101)]