30102891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 51007488

約数和(自身を除く): 20904597

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3557, 8463, 10671, 24899, 46241, 74697, 110267, 138723, 323687, 330801, 771869, 971061, 1433471, 2315607, 4300413, 10034297, 30102891]

約数ペア:

[(1, 30102891), (3, 10034297), (7, 4300413), (13, 2315607), (21, 1433471), (31, 971061), (39, 771869), (91, 330801), (93, 323687), (217, 138723), (273, 110267), (403, 74697), (651, 46241), (1209, 24899), (2821, 10671), (3557, 8463)]