15782940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87683}}^1$

素因数の和:87698

約数の個数: 36

約数和(自身を含む): 47875464

約数和(自身を除く): 32092524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87683, 175366, 263049, 350732, 438415, 526098, 789147, 876830, 1052196, 1315245, 1578294, 1753660, 2630490, 3156588, 3945735, 5260980, 7891470, 15782940]

約数ペア:

[(1, 15782940), (2, 7891470), (3, 5260980), (4, 3945735), (5, 3156588), (6, 2630490), (9, 1753660), (10, 1578294), (12, 1315245), (15, 1052196), (18, 876830), (20, 789147), (30, 526098), (36, 438415), (45, 350732), (60, 263049), (90, 175366), (180, 87683)]