319306860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{65701}}^1$

素因数の和:65725

約数の個数: 72

約数和(自身を含む): 1004452176

約数和(自身を除く): 685145316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 65701, 131402, 197103, 262804, 328505, 394206, 591309, 657010, 788412, 985515, 1182618, 1314020, 1773927, 1971030, 2365236, 2956545, 3547854, 3942060, 5321781, 5913090, 7095708, 8869635, 10643562, 11826180, 15965343, 17739270, 21287124, 26608905, 31930686, 35478540, 53217810, 63861372, 79826715, 106435620, 159653430, 319306860]

約数ペア:

[(1, 319306860), (2, 159653430), (3, 106435620), (4, 79826715), (5, 63861372), (6, 53217810), (9, 35478540), (10, 31930686), (12, 26608905), (15, 21287124), (18, 17739270), (20, 15965343), (27, 11826180), (30, 10643562), (36, 8869635), (45, 7095708), (54, 5913090), (60, 5321781), (81, 3942060), (90, 3547854), (108, 2956545), (135, 2365236), (162, 1971030), (180, 1773927), (243, 1314020), (270, 1182618), (324, 985515), (405, 788412), (486, 657010), (540, 591309), (810, 394206), (972, 328505), (1215, 262804), (1620, 197103), (2430, 131402), (4860, 65701)]