15157075580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{448169}}^1$

素因数の和:448286

約数の個数: 48

約数和(自身を含む): 33881652000

約数和(自身を除く): 18724576420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 448169, 896338, 1792676, 2240845, 4481690, 8515211, 8963380, 17030422, 34060844, 39887041, 42576055, 79774082, 85152110, 159548164, 170304220, 199435205, 398870410, 757853779, 797740820, 1515707558, 3031415116, 3789268895, 7578537790, 15157075580]

約数ペア:

[(1, 15157075580), (2, 7578537790), (4, 3789268895), (5, 3031415116), (10, 1515707558), (19, 797740820), (20, 757853779), (38, 398870410), (76, 199435205), (89, 170304220), (95, 159548164), (178, 85152110), (190, 79774082), (356, 42576055), (380, 39887041), (445, 34060844), (890, 17030422), (1691, 8963380), (1780, 8515211), (3382, 4481690), (6764, 2240845), (8455, 1792676), (16910, 896338), (33820, 448169)]