15927660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12663

約数の個数: 72

約数和(自身を含む): 55220256

約数和(自身を除く): 39292596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12641, 25282, 37923, 50564, 63205, 75846, 88487, 113769, 126410, 151692, 176974, 189615, 227538, 252820, 265461, 353948, 379230, 442435, 455076, 530922, 568845, 758460, 796383, 884870, 1061844, 1137690, 1327305, 1592766, 1769740, 2275380, 2654610, 3185532, 3981915, 5309220, 7963830, 15927660]

約数ペア:

[(1, 15927660), (2, 7963830), (3, 5309220), (4, 3981915), (5, 3185532), (6, 2654610), (7, 2275380), (9, 1769740), (10, 1592766), (12, 1327305), (14, 1137690), (15, 1061844), (18, 884870), (20, 796383), (21, 758460), (28, 568845), (30, 530922), (35, 455076), (36, 442435), (42, 379230), (45, 353948), (60, 265461), (63, 252820), (70, 227538), (84, 189615), (90, 176974), (105, 151692), (126, 126410), (140, 113769), (180, 88487), (210, 75846), (252, 63205), (315, 50564), (420, 37923), (630, 25282), (1260, 12641)]