2460405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1773195

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 97, 267, 285, 291, 445, 485, 1335, 1455, 1691, 1843, 5073, 5529, 8455, 8633, 9215, 25365, 25899, 27645, 43165, 129495, 164027, 492081, 820135, 2460405]

約数ペア:

[(1, 2460405), (3, 820135), (5, 492081), (15, 164027), (19, 129495), (57, 43165), (89, 27645), (95, 25899), (97, 25365), (267, 9215), (285, 8633), (291, 8455), (445, 5529), (485, 5073), (1335, 1843), (1455, 1691)]