15913500

素因数分解:

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

素因数の和:228

約数の個数: 72

約数和(自身を含む): 46794384

約数和(自身を除く): 30880884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 125, 150, 206, 250, 300, 309, 375, 412, 500, 515, 618, 750, 1030, 1236, 1500, 1545, 2060, 2575, 3090, 5150, 6180, 7725, 10300, 10609, 12875, 15450, 21218, 25750, 30900, 31827, 38625, 42436, 51500, 53045, 63654, 77250, 106090, 127308, 154500, 159135, 212180, 265225, 318270, 530450, 636540, 795675, 1060900, 1326125, 1591350, 2652250, 3182700, 3978375, 5304500, 7956750, 15913500]

約数ペア:

[(1, 15913500), (2, 7956750), (3, 5304500), (4, 3978375), (5, 3182700), (6, 2652250), (10, 1591350), (12, 1326125), (15, 1060900), (20, 795675), (25, 636540), (30, 530450), (50, 318270), (60, 265225), (75, 212180), (100, 159135), (103, 154500), (125, 127308), (150, 106090), (206, 77250), (250, 63654), (300, 53045), (309, 51500), (375, 42436), (412, 38625), (500, 31827), (515, 30900), (618, 25750), (750, 21218), (1030, 15450), (1236, 12875), (1500, 10609), (1545, 10300), (2060, 7725), (2575, 6180), (3090, 5150)]