61521000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{20507}}^1$

素因数の和:20531

約数の個数: 64

約数和(自身を含む): 191954880

約数和(自身を除く): 130433880

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, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 205070, 246084, 307605, 410140, 492168, 512675, 615210, 820280, 1025350, 1230420, 1538025, 2050700, 2460840, 2563375, 3076050, 4101400, 5126750, 6152100, 7690125, 10253500, 12304200, 15380250, 20507000, 30760500, 61521000]

約数ペア:

[(1, 61521000), (2, 30760500), (3, 20507000), (4, 15380250), (5, 12304200), (6, 10253500), (8, 7690125), (10, 6152100), (12, 5126750), (15, 4101400), (20, 3076050), (24, 2563375), (25, 2460840), (30, 2050700), (40, 1538025), (50, 1230420), (60, 1025350), (75, 820280), (100, 615210), (120, 512675), (125, 492168), (150, 410140), (200, 307605), (250, 246084), (300, 205070), (375, 164056), (500, 123042), (600, 102535), (750, 82028), (1000, 61521), (1500, 41014), (3000, 20507)]