21944340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11083}}^1$

素因数の和:11109

約数の個数: 72

約数和(自身を含む): 72622368

約数和(自身を除く): 50678028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11083, 22166, 33249, 44332, 55415, 66498, 99747, 110830, 121913, 132996, 166245, 199494, 221660, 243826, 332490, 365739, 398988, 487652, 498735, 609565, 664980, 731478, 997470, 1097217, 1219130, 1462956, 1828695, 1994940, 2194434, 2438260, 3657390, 4388868, 5486085, 7314780, 10972170, 21944340]

約数ペア:

[(1, 21944340), (2, 10972170), (3, 7314780), (4, 5486085), (5, 4388868), (6, 3657390), (9, 2438260), (10, 2194434), (11, 1994940), (12, 1828695), (15, 1462956), (18, 1219130), (20, 1097217), (22, 997470), (30, 731478), (33, 664980), (36, 609565), (44, 498735), (45, 487652), (55, 398988), (60, 365739), (66, 332490), (90, 243826), (99, 221660), (110, 199494), (132, 166245), (165, 132996), (180, 121913), (198, 110830), (220, 99747), (330, 66498), (396, 55415), (495, 44332), (660, 33249), (990, 22166), (1980, 11083)]