31080990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3823}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 74889216

約数和(自身を除く): 43808226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 3823, 4065, 7646, 8130, 11469, 19115, 22938, 38230, 57345, 114690, 1036033, 2072066, 3108099, 5180165, 6216198, 10360330, 15540495, 31080990]

約数ペア:

[(1, 31080990), (2, 15540495), (3, 10360330), (5, 6216198), (6, 5180165), (10, 3108099), (15, 2072066), (30, 1036033), (271, 114690), (542, 57345), (813, 38230), (1355, 22938), (1626, 19115), (2710, 11469), (3823, 8130), (4065, 7646)]