221279430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7375981}}^1$

素因数の和:7375991

約数の個数: 16

約数和(自身を含む): 531070704

約数和(自身を除く): 309791274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7375981, 14751962, 22127943, 36879905, 44255886, 73759810, 110639715, 221279430]

約数ペア:

[(1, 221279430), (2, 110639715), (3, 73759810), (5, 44255886), (6, 36879905), (10, 22127943), (15, 14751962), (30, 7375981)]