1618620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 4626720

約数和(自身を除く): 3008100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 509, 530, 636, 795, 1018, 1060, 1527, 1590, 2036, 2545, 3054, 3180, 5090, 6108, 7635, 10180, 15270, 26977, 30540, 53954, 80931, 107908, 134885, 161862, 269770, 323724, 404655, 539540, 809310, 1618620]

約数ペア:

[(1, 1618620), (2, 809310), (3, 539540), (4, 404655), (5, 323724), (6, 269770), (10, 161862), (12, 134885), (15, 107908), (20, 80931), (30, 53954), (53, 30540), (60, 26977), (106, 15270), (159, 10180), (212, 7635), (265, 6108), (318, 5090), (509, 3180), (530, 3054), (636, 2545), (795, 2036), (1018, 1590), (1060, 1527)]