289315020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{166273}}^1$

素因数の和:166314

約数の個数: 48

約数和(自身を含む): 838020960

約数和(自身を除く): 548705940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 166273, 332546, 498819, 665092, 831365, 997638, 1662730, 1995276, 2494095, 3325460, 4821917, 4988190, 9643834, 9976380, 14465751, 19287668, 24109585, 28931502, 48219170, 57863004, 72328755, 96438340, 144657510, 289315020]

約数ペア:

[(1, 289315020), (2, 144657510), (3, 96438340), (4, 72328755), (5, 57863004), (6, 48219170), (10, 28931502), (12, 24109585), (15, 19287668), (20, 14465751), (29, 9976380), (30, 9643834), (58, 4988190), (60, 4821917), (87, 3325460), (116, 2494095), (145, 1995276), (174, 1662730), (290, 997638), (348, 831365), (435, 665092), (580, 498819), (870, 332546), (1740, 166273)]