122218590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313381}}^1$

素因数の和:313404

約数の個数: 32

約数和(自身を含む): 315889056

約数和(自身を除く): 193670466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 313381, 626762, 940143, 1566905, 1880286, 3133810, 4073953, 4700715, 8147906, 9401430, 12221859, 20369765, 24443718, 40739530, 61109295, 122218590]

約数ペア:

[(1, 122218590), (2, 61109295), (3, 40739530), (5, 24443718), (6, 20369765), (10, 12221859), (13, 9401430), (15, 8147906), (26, 4700715), (30, 4073953), (39, 3133810), (65, 1880286), (78, 1566905), (130, 940143), (195, 626762), (390, 313381)]