30642586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 51882768

約数和(自身を除く): 21240182

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 601, 689, 962, 1202, 1378, 1961, 3922, 7813, 15626, 22237, 25493, 31853, 44474, 50986, 63706, 289081, 414089, 578162, 828178, 1178561, 2357122, 15321293, 30642586]

約数ペア:

[(1, 30642586), (2, 15321293), (13, 2357122), (26, 1178561), (37, 828178), (53, 578162), (74, 414089), (106, 289081), (481, 63706), (601, 50986), (689, 44474), (962, 31853), (1202, 25493), (1378, 22237), (1961, 15626), (3922, 7813)]