15741630780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{131641}}^1$

素因数の和:133646

約数の個数: 48

約数和(自身を含む): 44099016864

約数和(自身を除く): 28357386084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1993, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 59790, 119580, 131641, 263282, 394923, 526564, 658205, 789846, 1316410, 1579692, 1974615, 2632820, 3949230, 7898460, 262360513, 524721026, 787081539, 1049442052, 1311802565, 1574163078, 2623605130, 3148326156, 3935407695, 5247210260, 7870815390, 15741630780]

約数ペア:

[(1, 15741630780), (2, 7870815390), (3, 5247210260), (4, 3935407695), (5, 3148326156), (6, 2623605130), (10, 1574163078), (12, 1311802565), (15, 1049442052), (20, 787081539), (30, 524721026), (60, 262360513), (1993, 7898460), (3986, 3949230), (5979, 2632820), (7972, 1974615), (9965, 1579692), (11958, 1316410), (19930, 789846), (23916, 658205), (29895, 526564), (39860, 394923), (59790, 263282), (119580, 131641)]