22100940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 67485600

約数和(自身を除く): 45384660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 617, 796, 995, 1194, 1234, 1791, 1851, 1990, 2388, 2468, 2985, 3085, 3582, 3702, 3980, 5553, 5970, 6170, 7164, 7404, 8955, 9255, 11106, 11940, 12340, 17910, 18510, 22212, 27765, 35820, 37020, 55530, 111060, 122783, 245566, 368349, 491132, 613915, 736698, 1105047, 1227830, 1473396, 1841745, 2210094, 2455660, 3683490, 4420188, 5525235, 7366980, 11050470, 22100940]

約数ペア:

[(1, 22100940), (2, 11050470), (3, 7366980), (4, 5525235), (5, 4420188), (6, 3683490), (9, 2455660), (10, 2210094), (12, 1841745), (15, 1473396), (18, 1227830), (20, 1105047), (30, 736698), (36, 613915), (45, 491132), (60, 368349), (90, 245566), (180, 122783), (199, 111060), (398, 55530), (597, 37020), (617, 35820), (796, 27765), (995, 22212), (1194, 18510), (1234, 17910), (1791, 12340), (1851, 11940), (1990, 11106), (2388, 9255), (2468, 8955), (2985, 7404), (3085, 7164), (3582, 6170), (3702, 5970), (3980, 5553)]