1830285

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 3215160

約数和(自身を除く): 1384875

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 457, 801, 1335, 1371, 2285, 4005, 4113, 6855, 20565, 40673, 122019, 203365, 366057, 610095, 1830285]

約数ペア:

[(1, 1830285), (3, 610095), (5, 366057), (9, 203365), (15, 122019), (45, 40673), (89, 20565), (267, 6855), (445, 4113), (457, 4005), (801, 2285), (1335, 1371)]