15003660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 48545280

約数和(自身を除く): 33541620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 257, 278, 417, 420, 514, 556, 695, 771, 834, 973, 1028, 1285, 1390, 1542, 1668, 1799, 1946, 2085, 2570, 2780, 2919, 3084, 3598, 3855, 3892, 4170, 4865, 5140, 5397, 5838, 7196, 7710, 8340, 8995, 9730, 10794, 11676, 14595, 15420, 17990, 19460, 21588, 26985, 29190, 35723, 35980, 53970, 58380, 71446, 107169, 107940, 142892, 178615, 214338, 250061, 357230, 428676, 500122, 535845, 714460, 750183, 1000244, 1071690, 1250305, 1500366, 2143380, 2500610, 3000732, 3750915, 5001220, 7501830, 15003660]

約数ペア:

[(1, 15003660), (2, 7501830), (3, 5001220), (4, 3750915), (5, 3000732), (6, 2500610), (7, 2143380), (10, 1500366), (12, 1250305), (14, 1071690), (15, 1000244), (20, 750183), (21, 714460), (28, 535845), (30, 500122), (35, 428676), (42, 357230), (60, 250061), (70, 214338), (84, 178615), (105, 142892), (139, 107940), (140, 107169), (210, 71446), (257, 58380), (278, 53970), (417, 35980), (420, 35723), (514, 29190), (556, 26985), (695, 21588), (771, 19460), (834, 17990), (973, 15420), (1028, 14595), (1285, 11676), (1390, 10794), (1542, 9730), (1668, 8995), (1799, 8340), (1946, 7710), (2085, 7196), (2570, 5838), (2780, 5397), (2919, 5140), (3084, 4865), (3598, 4170), (3855, 3892)]