15321000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{5107}}^1$

素因数の和:5131

約数の個数: 64

約数和(自身を含む): 47810880

約数和(自身を除く): 32489880

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, 5107, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 102140, 122568, 127675, 153210, 204280, 255350, 306420, 383025, 510700, 612840, 638375, 766050, 1021400, 1276750, 1532100, 1915125, 2553500, 3064200, 3830250, 5107000, 7660500, 15321000]

約数ペア:

[(1, 15321000), (2, 7660500), (3, 5107000), (4, 3830250), (5, 3064200), (6, 2553500), (8, 1915125), (10, 1532100), (12, 1276750), (15, 1021400), (20, 766050), (24, 638375), (25, 612840), (30, 510700), (40, 383025), (50, 306420), (60, 255350), (75, 204280), (100, 153210), (120, 127675), (125, 122568), (150, 102140), (200, 76605), (250, 61284), (300, 51070), (375, 40856), (500, 30642), (600, 25535), (750, 20428), (1000, 15321), (1500, 10214), (3000, 5107)]