15021580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 36945216

約数和(自身を除く): 21923636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2617, 2870, 5234, 5740, 10468, 13085, 18319, 26170, 36638, 52340, 73276, 91595, 107297, 183190, 214594, 366380, 429188, 536485, 751079, 1072970, 1502158, 2145940, 3004316, 3755395, 7510790, 15021580]

約数ペア:

[(1, 15021580), (2, 7510790), (4, 3755395), (5, 3004316), (7, 2145940), (10, 1502158), (14, 1072970), (20, 751079), (28, 536485), (35, 429188), (41, 366380), (70, 214594), (82, 183190), (140, 107297), (164, 91595), (205, 73276), (287, 52340), (410, 36638), (574, 26170), (820, 18319), (1148, 13085), (1435, 10468), (2617, 5740), (2870, 5234)]