201621930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6720731}}^1$

素因数の和:6720741

約数の個数: 16

約数和(自身を含む): 483892704

約数和(自身を除く): 282270774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6720731, 13441462, 20162193, 33603655, 40324386, 67207310, 100810965, 201621930]

約数ペア:

[(1, 201621930), (2, 100810965), (3, 67207310), (5, 40324386), (6, 33603655), (10, 20162193), (15, 13441462), (30, 6720731)]