1545000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 4873440

約数和(自身を除く): 3328440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 103, 120, 125, 150, 200, 206, 250, 300, 309, 375, 412, 500, 515, 600, 618, 625, 750, 824, 1000, 1030, 1236, 1250, 1500, 1545, 1875, 2060, 2472, 2500, 2575, 3000, 3090, 3750, 4120, 5000, 5150, 6180, 7500, 7725, 10300, 12360, 12875, 15000, 15450, 20600, 25750, 30900, 38625, 51500, 61800, 64375, 77250, 103000, 128750, 154500, 193125, 257500, 309000, 386250, 515000, 772500, 1545000]

約数ペア:

[(1, 1545000), (2, 772500), (3, 515000), (4, 386250), (5, 309000), (6, 257500), (8, 193125), (10, 154500), (12, 128750), (15, 103000), (20, 77250), (24, 64375), (25, 61800), (30, 51500), (40, 38625), (50, 30900), (60, 25750), (75, 20600), (100, 15450), (103, 15000), (120, 12875), (125, 12360), (150, 10300), (200, 7725), (206, 7500), (250, 6180), (300, 5150), (309, 5000), (375, 4120), (412, 3750), (500, 3090), (515, 3000), (600, 2575), (618, 2500), (625, 2472), (750, 2060), (824, 1875), (1000, 1545), (1030, 1500), (1236, 1250)]