20123231430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670774381}}^1$

素因数の和:670774391

約数の個数: 16

約数和(自身を含む): 48295755504

約数和(自身を除く): 28172524074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670774381, 1341548762, 2012323143, 3353871905, 4024646286, 6707743810, 10061615715, 20123231430]

約数ペア:

[(1, 20123231430), (2, 10061615715), (3, 6707743810), (5, 4024646286), (6, 3353871905), (10, 2012323143), (15, 1341548762), (30, 670774381)]