995655180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1276481}}^1$

素因数の和:1276506

約数の個数: 48

約数和(自身を含む): 3002285664

約数和(自身を除く): 2006630484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1276481, 2552962, 3829443, 5105924, 6382405, 7658886, 12764810, 15317772, 16594253, 19147215, 25529620, 33188506, 38294430, 49782759, 66377012, 76588860, 82971265, 99565518, 165942530, 199131036, 248913795, 331885060, 497827590, 995655180]

約数ペア:

[(1, 995655180), (2, 497827590), (3, 331885060), (4, 248913795), (5, 199131036), (6, 165942530), (10, 99565518), (12, 82971265), (13, 76588860), (15, 66377012), (20, 49782759), (26, 38294430), (30, 33188506), (39, 25529620), (52, 19147215), (60, 16594253), (65, 15317772), (78, 12764810), (130, 7658886), (156, 6382405), (195, 5105924), (260, 3829443), (390, 2552962), (780, 1276481)]