21743460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 66601080

約数和(自身を除く): 44857620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1069, 1130, 1356, 1695, 2034, 2138, 2260, 3207, 3390, 4068, 4276, 5085, 5345, 6414, 6780, 9621, 10170, 10690, 12828, 16035, 19242, 20340, 21380, 32070, 38484, 48105, 64140, 96210, 120797, 192420, 241594, 362391, 483188, 603985, 724782, 1087173, 1207970, 1449564, 1811955, 2174346, 2415940, 3623910, 4348692, 5435865, 7247820, 10871730, 21743460]

約数ペア:

[(1, 21743460), (2, 10871730), (3, 7247820), (4, 5435865), (5, 4348692), (6, 3623910), (9, 2415940), (10, 2174346), (12, 1811955), (15, 1449564), (18, 1207970), (20, 1087173), (30, 724782), (36, 603985), (45, 483188), (60, 362391), (90, 241594), (113, 192420), (180, 120797), (226, 96210), (339, 64140), (452, 48105), (565, 38484), (678, 32070), (1017, 21380), (1069, 20340), (1130, 19242), (1356, 16035), (1695, 12828), (2034, 10690), (2138, 10170), (2260, 9621), (3207, 6780), (3390, 6414), (4068, 5345), (4276, 5085)]