188978220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10193}}^1$

素因数の和:10311

約数の個数: 72

約数和(自身を含む): 578856096

約数和(自身を除く): 389877876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 10193, 18540, 20386, 30579, 40772, 50965, 61158, 91737, 101930, 122316, 152895, 183474, 203860, 305790, 366948, 458685, 611580, 917370, 1049879, 1834740, 2099758, 3149637, 4199516, 5249395, 6299274, 9448911, 10498790, 12598548, 15748185, 18897822, 20997580, 31496370, 37795644, 47244555, 62992740, 94489110, 188978220]

約数ペア:

[(1, 188978220), (2, 94489110), (3, 62992740), (4, 47244555), (5, 37795644), (6, 31496370), (9, 20997580), (10, 18897822), (12, 15748185), (15, 12598548), (18, 10498790), (20, 9448911), (30, 6299274), (36, 5249395), (45, 4199516), (60, 3149637), (90, 2099758), (103, 1834740), (180, 1049879), (206, 917370), (309, 611580), (412, 458685), (515, 366948), (618, 305790), (927, 203860), (1030, 183474), (1236, 152895), (1545, 122316), (1854, 101930), (2060, 91737), (3090, 61158), (3708, 50965), (4635, 40772), (6180, 30579), (9270, 20386), (10193, 18540)]