149954020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{325987}}^1$

素因数の和:326019

約数の個数: 24

約数和(自身を含む): 328595904

約数和(自身を除く): 178641884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 325987, 651974, 1303948, 1629935, 3259870, 6519740, 7497701, 14995402, 29990804, 37488505, 74977010, 149954020]

約数ペア:

[(1, 149954020), (2, 74977010), (4, 37488505), (5, 29990804), (10, 14995402), (20, 7497701), (23, 6519740), (46, 3259870), (92, 1629935), (115, 1303948), (230, 651974), (460, 325987)]