23971860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12107}}^1$

素因数の和:12133

約数の個数: 72

約数和(自身を含む): 79331616

約数和(自身を除く): 55359756

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, 12107, 24214, 36321, 48428, 60535, 72642, 108963, 121070, 133177, 145284, 181605, 217926, 242140, 266354, 363210, 399531, 435852, 532708, 544815, 665885, 726420, 799062, 1089630, 1198593, 1331770, 1598124, 1997655, 2179260, 2397186, 2663540, 3995310, 4794372, 5992965, 7990620, 11985930, 23971860]

約数ペア:

[(1, 23971860), (2, 11985930), (3, 7990620), (4, 5992965), (5, 4794372), (6, 3995310), (9, 2663540), (10, 2397186), (11, 2179260), (12, 1997655), (15, 1598124), (18, 1331770), (20, 1198593), (22, 1089630), (30, 799062), (33, 726420), (36, 665885), (44, 544815), (45, 532708), (55, 435852), (60, 399531), (66, 363210), (90, 266354), (99, 242140), (110, 217926), (132, 181605), (165, 145284), (180, 133177), (198, 121070), (220, 108963), (330, 72642), (396, 60535), (495, 48428), (660, 36321), (990, 24214), (1980, 12107)]