15704078220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{627661}}^1$

素因数の和:627815

約数の個数: 72

約数和(自身を含む): 47978483280

約数和(自身を除く): 32274405060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 627661, 1255322, 1882983, 2510644, 3138305, 3765966, 5648949, 6276610, 7531932, 9414915, 11297898, 12553220, 18829830, 22595796, 28244745, 37659660, 56489490, 87244879, 112978980, 174489758, 261734637, 348979516, 436224395, 523469274, 785203911, 872448790, 1046938548, 1308673185, 1570407822, 1744897580, 2617346370, 3140815644, 3926019555, 5234692740, 7852039110, 15704078220]

約数ペア:

[(1, 15704078220), (2, 7852039110), (3, 5234692740), (4, 3926019555), (5, 3140815644), (6, 2617346370), (9, 1744897580), (10, 1570407822), (12, 1308673185), (15, 1046938548), (18, 872448790), (20, 785203911), (30, 523469274), (36, 436224395), (45, 348979516), (60, 261734637), (90, 174489758), (139, 112978980), (180, 87244879), (278, 56489490), (417, 37659660), (556, 28244745), (695, 22595796), (834, 18829830), (1251, 12553220), (1390, 11297898), (1668, 9414915), (2085, 7531932), (2502, 6276610), (2780, 5648949), (4170, 3765966), (5004, 3138305), (6255, 2510644), (8340, 1882983), (12510, 1255322), (25020, 627661)]