121982220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 381124800

約数和(自身を除く): 259142580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 569, 794, 1138, 1191, 1588, 1707, 1985, 2276, 2382, 2845, 3414, 3573, 3970, 4764, 5121, 5690, 5955, 6828, 7146, 7940, 8535, 10242, 10719, 11380, 11910, 14292, 15363, 17070, 17865, 20484, 21438, 23820, 25605, 30726, 34140, 35730, 42876, 51210, 53595, 61452, 71460, 76815, 102420, 107190, 153630, 214380, 225893, 307260, 451786, 677679, 903572, 1129465, 1355358, 2033037, 2258930, 2710716, 3388395, 4066074, 4517860, 6099111, 6776790, 8132148, 10165185, 12198222, 13553580, 20330370, 24396444, 30495555, 40660740, 60991110, 121982220]

約数ペア:

[(1, 121982220), (2, 60991110), (3, 40660740), (4, 30495555), (5, 24396444), (6, 20330370), (9, 13553580), (10, 12198222), (12, 10165185), (15, 8132148), (18, 6776790), (20, 6099111), (27, 4517860), (30, 4066074), (36, 3388395), (45, 2710716), (54, 2258930), (60, 2033037), (90, 1355358), (108, 1129465), (135, 903572), (180, 677679), (270, 451786), (397, 307260), (540, 225893), (569, 214380), (794, 153630), (1138, 107190), (1191, 102420), (1588, 76815), (1707, 71460), (1985, 61452), (2276, 53595), (2382, 51210), (2845, 42876), (3414, 35730), (3573, 34140), (3970, 30726), (4764, 25605), (5121, 23820), (5690, 21438), (5955, 20484), (6828, 17865), (7146, 17070), (7940, 15363), (8535, 14292), (10242, 11910), (10719, 11380)]