30961498

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 48796020

約数和(自身を除く): 17834522

約数列:

[1, 2, 31, 62, 89, 178, 181, 362, 961, 1922, 2759, 5518, 5611, 11222, 16109, 32218, 85529, 171058, 173941, 347882, 499379, 998758, 15480749, 30961498]

約数ペア:

[(1, 30961498), (2, 15480749), (31, 998758), (62, 499379), (89, 347882), (178, 173941), (181, 171058), (362, 85529), (961, 32218), (1922, 16109), (2759, 11222), (5518, 5611)]