15506270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 14763970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 659, 905, 1318, 1810, 2353, 3295, 4706, 6590, 8567, 11765, 17134, 23530, 42835, 85670, 119279, 238558, 596395, 1192790, 1550627, 3101254, 7753135, 15506270]

約数ペア:

[(1, 15506270), (2, 7753135), (5, 3101254), (10, 1550627), (13, 1192790), (26, 596395), (65, 238558), (130, 119279), (181, 85670), (362, 42835), (659, 23530), (905, 17134), (1318, 11765), (1810, 8567), (2353, 6590), (3295, 4706)]