53220570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136463}}^1$

素因数の和:136486

約数の個数: 32

約数和(自身を含む): 137555712

約数和(自身を除く): 84335142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136463, 272926, 409389, 682315, 818778, 1364630, 1774019, 2046945, 3548038, 4093890, 5322057, 8870095, 10644114, 17740190, 26610285, 53220570]

約数ペア:

[(1, 53220570), (2, 26610285), (3, 17740190), (5, 10644114), (6, 8870095), (10, 5322057), (13, 4093890), (15, 3548038), (26, 2046945), (30, 1774019), (39, 1364630), (65, 818778), (78, 682315), (130, 409389), (195, 272926), (390, 136463)]