188857980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{116579}}^1$

素因数の和:116600

約数の個数: 60

約数和(自身を含む): 592459560

約数和(自身を除く): 403601580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 116579, 233158, 349737, 466316, 582895, 699474, 1049211, 1165790, 1398948, 1748685, 2098422, 2331580, 3147633, 3497370, 4196844, 5246055, 6295266, 6994740, 9442899, 10492110, 12590532, 15738165, 18885798, 20984220, 31476330, 37771596, 47214495, 62952660, 94428990, 188857980]

約数ペア:

[(1, 188857980), (2, 94428990), (3, 62952660), (4, 47214495), (5, 37771596), (6, 31476330), (9, 20984220), (10, 18885798), (12, 15738165), (15, 12590532), (18, 10492110), (20, 9442899), (27, 6994740), (30, 6295266), (36, 5246055), (45, 4196844), (54, 3497370), (60, 3147633), (81, 2331580), (90, 2098422), (108, 1748685), (135, 1398948), (162, 1165790), (180, 1049211), (270, 699474), (324, 582895), (405, 466316), (540, 349737), (810, 233158), (1620, 116579)]