51330390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39791}}^1$

素因数の和:39844

約数の個数: 32

約数和(自身を含む): 126061056

約数和(自身を除く): 74730666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39791, 79582, 119373, 198955, 238746, 397910, 596865, 1193730, 1711013, 3422026, 5133039, 8555065, 10266078, 17110130, 25665195, 51330390]

約数ペア:

[(1, 51330390), (2, 25665195), (3, 17110130), (5, 10266078), (6, 8555065), (10, 5133039), (15, 3422026), (30, 1711013), (43, 1193730), (86, 596865), (129, 397910), (215, 238746), (258, 198955), (430, 119373), (645, 79582), (1290, 39791)]