51609540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11783}}^1$

素因数の和:11868

約数の個数: 48

約数和(自身を含む): 146498688

約数和(自身を除く): 94889148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 11783, 23566, 35349, 47132, 58915, 70698, 117830, 141396, 176745, 235660, 353490, 706980, 860159, 1720318, 2580477, 3440636, 4300795, 5160954, 8601590, 10321908, 12902385, 17203180, 25804770, 51609540]

約数ペア:

[(1, 51609540), (2, 25804770), (3, 17203180), (4, 12902385), (5, 10321908), (6, 8601590), (10, 5160954), (12, 4300795), (15, 3440636), (20, 2580477), (30, 1720318), (60, 860159), (73, 706980), (146, 353490), (219, 235660), (292, 176745), (365, 141396), (438, 117830), (730, 70698), (876, 58915), (1095, 47132), (1460, 35349), (2190, 23566), (4380, 11783)]