11901900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 34876240

約数和(自身を除く): 22974340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 409, 485, 582, 818, 970, 1164, 1227, 1455, 1636, 1940, 2045, 2425, 2454, 2910, 4090, 4850, 4908, 5820, 6135, 7275, 8180, 9700, 10225, 12270, 14550, 20450, 24540, 29100, 30675, 39673, 40900, 61350, 79346, 119019, 122700, 158692, 198365, 238038, 396730, 476076, 595095, 793460, 991825, 1190190, 1983650, 2380380, 2975475, 3967300, 5950950, 11901900]

約数ペア:

[(1, 11901900), (2, 5950950), (3, 3967300), (4, 2975475), (5, 2380380), (6, 1983650), (10, 1190190), (12, 991825), (15, 793460), (20, 595095), (25, 476076), (30, 396730), (50, 238038), (60, 198365), (75, 158692), (97, 122700), (100, 119019), (150, 79346), (194, 61350), (291, 40900), (300, 39673), (388, 30675), (409, 29100), (485, 24540), (582, 20450), (818, 14550), (970, 12270), (1164, 10225), (1227, 9700), (1455, 8180), (1636, 7275), (1940, 6135), (2045, 5820), (2425, 4908), (2454, 4850), (2910, 4090)]