26647980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5351}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 75527424

約数和(自身を除く): 48879444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5351, 10702, 16053, 21404, 26755, 32106, 53510, 64212, 80265, 107020, 160530, 321060, 444133, 888266, 1332399, 1776532, 2220665, 2664798, 4441330, 5329596, 6661995, 8882660, 13323990, 26647980]

約数ペア:

[(1, 26647980), (2, 13323990), (3, 8882660), (4, 6661995), (5, 5329596), (6, 4441330), (10, 2664798), (12, 2220665), (15, 1776532), (20, 1332399), (30, 888266), (60, 444133), (83, 321060), (166, 160530), (249, 107020), (332, 80265), (415, 64212), (498, 53510), (830, 32106), (996, 26755), (1245, 21404), (1660, 16053), (2490, 10702), (4980, 5351)]