2902290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 7050240

約数和(自身を除く): 4147950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1087, 1335, 2174, 2670, 3261, 5435, 6522, 10870, 16305, 32610, 96743, 193486, 290229, 483715, 580458, 967430, 1451145, 2902290]

約数ペア:

[(1, 2902290), (2, 1451145), (3, 967430), (5, 580458), (6, 483715), (10, 290229), (15, 193486), (30, 96743), (89, 32610), (178, 16305), (267, 10870), (445, 6522), (534, 5435), (890, 3261), (1087, 2670), (1335, 2174)]