12831720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9746

約数の個数: 64

約数和(自身を含む): 41999040

約数和(自身を除く): 29167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 97210, 106931, 116652, 145815, 194420, 213862, 233304, 291630, 320793, 388840, 427724, 534655, 583260, 641586, 855448, 1069310, 1166520, 1283172, 1603965, 2138620, 2566344, 3207930, 4277240, 6415860, 12831720]

約数ペア:

[(1, 12831720), (2, 6415860), (3, 4277240), (4, 3207930), (5, 2566344), (6, 2138620), (8, 1603965), (10, 1283172), (11, 1166520), (12, 1069310), (15, 855448), (20, 641586), (22, 583260), (24, 534655), (30, 427724), (33, 388840), (40, 320793), (44, 291630), (55, 233304), (60, 213862), (66, 194420), (88, 145815), (110, 116652), (120, 106931), (132, 97210), (165, 77768), (220, 58326), (264, 48605), (330, 38884), (440, 29163), (660, 19442), (1320, 9721)]