1528620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 4351200

約数和(自身を除く): 2822580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 349, 365, 438, 698, 730, 876, 1047, 1095, 1396, 1460, 1745, 2094, 2190, 3490, 4188, 4380, 5235, 6980, 10470, 20940, 25477, 50954, 76431, 101908, 127385, 152862, 254770, 305724, 382155, 509540, 764310, 1528620]

約数ペア:

[(1, 1528620), (2, 764310), (3, 509540), (4, 382155), (5, 305724), (6, 254770), (10, 152862), (12, 127385), (15, 101908), (20, 76431), (30, 50954), (60, 25477), (73, 20940), (146, 10470), (219, 6980), (292, 5235), (349, 4380), (365, 4188), (438, 3490), (698, 2190), (730, 2094), (876, 1745), (1047, 1460), (1095, 1396)]