2389290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 5818176

約数和(自身を除く): 3428886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1091, 1095, 2182, 2190, 3273, 5455, 6546, 10910, 16365, 32730, 79643, 159286, 238929, 398215, 477858, 796430, 1194645, 2389290]

約数ペア:

[(1, 2389290), (2, 1194645), (3, 796430), (5, 477858), (6, 398215), (10, 238929), (15, 159286), (30, 79643), (73, 32730), (146, 16365), (219, 10910), (365, 6546), (438, 5455), (730, 3273), (1091, 2190), (1095, 2182)]