15318660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36473}}^1$

素因数の和:36492

約数の個数: 48

約数和(自身を含む): 49021056

約数和(自身を除く): 33702396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36473, 72946, 109419, 145892, 182365, 218838, 255311, 364730, 437676, 510622, 547095, 729460, 765933, 1021244, 1094190, 1276555, 1531866, 2188380, 2553110, 3063732, 3829665, 5106220, 7659330, 15318660]

約数ペア:

[(1, 15318660), (2, 7659330), (3, 5106220), (4, 3829665), (5, 3063732), (6, 2553110), (7, 2188380), (10, 1531866), (12, 1276555), (14, 1094190), (15, 1021244), (20, 765933), (21, 729460), (28, 547095), (30, 510622), (35, 437676), (42, 364730), (60, 255311), (70, 218838), (84, 182365), (105, 145892), (140, 109419), (210, 72946), (420, 36473)]