1458860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 3424512

約数和(自身を除く): 1965652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 181, 260, 310, 362, 403, 620, 724, 806, 905, 1612, 1810, 2015, 2353, 3620, 4030, 4706, 5611, 8060, 9412, 11222, 11765, 22444, 23530, 28055, 47060, 56110, 72943, 112220, 145886, 291772, 364715, 729430, 1458860]

約数ペア:

[(1, 1458860), (2, 729430), (4, 364715), (5, 291772), (10, 145886), (13, 112220), (20, 72943), (26, 56110), (31, 47060), (52, 28055), (62, 23530), (65, 22444), (124, 11765), (130, 11222), (155, 9412), (181, 8060), (260, 5611), (310, 4706), (362, 4030), (403, 3620), (620, 2353), (724, 2015), (806, 1810), (905, 1612)]