30154540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115979}}^1$

素因数の和:116001

約数の個数: 24

約数和(自身を含む): 68196240

約数和(自身を除く): 38041700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115979, 231958, 463916, 579895, 1159790, 1507727, 2319580, 3015454, 6030908, 7538635, 15077270, 30154540]

約数ペア:

[(1, 30154540), (2, 15077270), (4, 7538635), (5, 6030908), (10, 3015454), (13, 2319580), (20, 1507727), (26, 1159790), (52, 579895), (65, 463916), (130, 231958), (260, 115979)]