28563000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9521}}^1$

素因数の和:9545

約数の個数: 64

約数和(自身を含む): 89125920

約数和(自身を除く): 60562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9521, 19042, 28563, 38084, 47605, 57126, 76168, 95210, 114252, 142815, 190420, 228504, 238025, 285630, 380840, 476050, 571260, 714075, 952100, 1142520, 1190125, 1428150, 1904200, 2380250, 2856300, 3570375, 4760500, 5712600, 7140750, 9521000, 14281500, 28563000]

約数ペア:

[(1, 28563000), (2, 14281500), (3, 9521000), (4, 7140750), (5, 5712600), (6, 4760500), (8, 3570375), (10, 2856300), (12, 2380250), (15, 1904200), (20, 1428150), (24, 1190125), (25, 1142520), (30, 952100), (40, 714075), (50, 571260), (60, 476050), (75, 380840), (100, 285630), (120, 238025), (125, 228504), (150, 190420), (200, 142815), (250, 114252), (300, 95210), (375, 76168), (500, 57126), (600, 47605), (750, 38084), (1000, 28563), (1500, 19042), (3000, 9521)]