28473000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9491}}^1$

素因数の和:9515

約数の個数: 64

約数和(自身を含む): 88845120

約数和(自身を除く): 60372120

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, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 94910, 113892, 142365, 189820, 227784, 237275, 284730, 379640, 474550, 569460, 711825, 949100, 1138920, 1186375, 1423650, 1898200, 2372750, 2847300, 3559125, 4745500, 5694600, 7118250, 9491000, 14236500, 28473000]

約数ペア:

[(1, 28473000), (2, 14236500), (3, 9491000), (4, 7118250), (5, 5694600), (6, 4745500), (8, 3559125), (10, 2847300), (12, 2372750), (15, 1898200), (20, 1423650), (24, 1186375), (25, 1138920), (30, 949100), (40, 711825), (50, 569460), (60, 474550), (75, 379640), (100, 284730), (120, 237275), (125, 227784), (150, 189820), (200, 142365), (250, 113892), (300, 94910), (375, 75928), (500, 56946), (600, 47455), (750, 37964), (1000, 28473), (1500, 18982), (3000, 9491)]