11240820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 34378344

約数和(自身を除く): 23137524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 317, 394, 591, 634, 788, 951, 985, 1182, 1268, 1585, 1773, 1902, 1970, 2364, 2853, 2955, 3170, 3546, 3804, 3940, 4755, 5706, 5910, 6340, 7092, 8865, 9510, 11412, 11820, 14265, 17730, 19020, 28530, 35460, 57060, 62449, 124898, 187347, 249796, 312245, 374694, 562041, 624490, 749388, 936735, 1124082, 1248980, 1873470, 2248164, 2810205, 3746940, 5620410, 11240820]

約数ペア:

[(1, 11240820), (2, 5620410), (3, 3746940), (4, 2810205), (5, 2248164), (6, 1873470), (9, 1248980), (10, 1124082), (12, 936735), (15, 749388), (18, 624490), (20, 562041), (30, 374694), (36, 312245), (45, 249796), (60, 187347), (90, 124898), (180, 62449), (197, 57060), (317, 35460), (394, 28530), (591, 19020), (634, 17730), (788, 14265), (951, 11820), (985, 11412), (1182, 9510), (1268, 8865), (1585, 7092), (1773, 6340), (1902, 5910), (1970, 5706), (2364, 4755), (2853, 3940), (2955, 3804), (3170, 3546)]