2017458540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{31751}}^1$

素因数の和:32119

約数の個数: 72

約数和(自身を含む): 6137153568

約数和(自身を除く): 4119695028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 3177, 3530, 4236, 5295, 6354, 7060, 10590, 12708, 15885, 21180, 31751, 31770, 63502, 63540, 95253, 127004, 158755, 190506, 285759, 317510, 381012, 476265, 571518, 635020, 952530, 1143036, 1428795, 1905060, 2857590, 5715180, 11208103, 22416206, 33624309, 44832412, 56040515, 67248618, 100872927, 112081030, 134497236, 168121545, 201745854, 224162060, 336243090, 403491708, 504364635, 672486180, 1008729270, 2017458540]

約数ペア:

[(1, 2017458540), (2, 1008729270), (3, 672486180), (4, 504364635), (5, 403491708), (6, 336243090), (9, 224162060), (10, 201745854), (12, 168121545), (15, 134497236), (18, 112081030), (20, 100872927), (30, 67248618), (36, 56040515), (45, 44832412), (60, 33624309), (90, 22416206), (180, 11208103), (353, 5715180), (706, 2857590), (1059, 1905060), (1412, 1428795), (1765, 1143036), (2118, 952530), (3177, 635020), (3530, 571518), (4236, 476265), (5295, 381012), (6354, 317510), (7060, 285759), (10590, 190506), (12708, 158755), (15885, 127004), (21180, 95253), (31751, 63540), (31770, 63502)]