1391612760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3865591}}^1$

素因数の和:3865608

約数の個数: 48

約数和(自身を含む): 4522742640

約数和(自身を除く): 3131129880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3865591, 7731182, 11596773, 15462364, 19327955, 23193546, 30924728, 34790319, 38655910, 46387092, 57983865, 69580638, 77311820, 92774184, 115967730, 139161276, 154623640, 173951595, 231935460, 278322552, 347903190, 463870920, 695806380, 1391612760]

約数ペア:

[(1, 1391612760), (2, 695806380), (3, 463870920), (4, 347903190), (5, 278322552), (6, 231935460), (8, 173951595), (9, 154623640), (10, 139161276), (12, 115967730), (15, 92774184), (18, 77311820), (20, 69580638), (24, 57983865), (30, 46387092), (36, 38655910), (40, 34790319), (45, 30924728), (60, 23193546), (72, 19327955), (90, 15462364), (120, 11596773), (180, 7731182), (360, 3865591)]