15255720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 35962200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1367, 1395, 1860, 2232, 2734, 2790, 3720, 4101, 5468, 5580, 6835, 8202, 10936, 11160, 12303, 13670, 16404, 20505, 24606, 27340, 32808, 41010, 42377, 49212, 54680, 61515, 82020, 84754, 98424, 123030, 127131, 164040, 169508, 211885, 246060, 254262, 339016, 381393, 423770, 492120, 508524, 635655, 762786, 847540, 1017048, 1271310, 1525572, 1695080, 1906965, 2542620, 3051144, 3813930, 5085240, 7627860, 15255720]

約数ペア:

[(1, 15255720), (2, 7627860), (3, 5085240), (4, 3813930), (5, 3051144), (6, 2542620), (8, 1906965), (9, 1695080), (10, 1525572), (12, 1271310), (15, 1017048), (18, 847540), (20, 762786), (24, 635655), (30, 508524), (31, 492120), (36, 423770), (40, 381393), (45, 339016), (60, 254262), (62, 246060), (72, 211885), (90, 169508), (93, 164040), (120, 127131), (124, 123030), (155, 98424), (180, 84754), (186, 82020), (248, 61515), (279, 54680), (310, 49212), (360, 42377), (372, 41010), (465, 32808), (558, 27340), (620, 24606), (744, 20505), (930, 16404), (1116, 13670), (1240, 12303), (1367, 11160), (1395, 10936), (1860, 8202), (2232, 6835), (2734, 5580), (2790, 5468), (3720, 4101)]