21272010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30829}}^1$

素因数の和:30862

約数の個数: 32

約数和(自身を含む): 53274240

約数和(自身を除く): 32002230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30829, 61658, 92487, 154145, 184974, 308290, 462435, 709067, 924870, 1418134, 2127201, 3545335, 4254402, 7090670, 10636005, 21272010]

約数ペア:

[(1, 21272010), (2, 10636005), (3, 7090670), (5, 4254402), (6, 3545335), (10, 2127201), (15, 1418134), (23, 924870), (30, 709067), (46, 462435), (69, 308290), (115, 184974), (138, 154145), (230, 92487), (345, 61658), (690, 30829)]