21550139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{30181}}^1\times {\mathrm{23801}}^1$

素因数の和:53992

約数の個数: 32

約数和(自身を含む): 51724221408

約数和(自身を除く): 30174081978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 23801, 30181, 47602, 60362, 71403, 90543, 119005, 142806, 150905, 181086, 238010, 301810, 357015, 452715, 714030, 905430, 718337981, 1436675962, 2155013943, 3591689905, 4310027886, 7183379810, 10775069715, 21550139430]

約数ペア:

[(1, 21550139430), (2, 10775069715), (3, 7183379810), (5, 4310027886), (6, 3591689905), (10, 2155013943), (15, 1436675962), (30, 718337981), (23801, 905430), (30181, 714030), (47602, 452715), (60362, 357015), (71403, 301810), (90543, 238010), (119005, 181086), (142806, 150905)]