247173870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{358223}}^1$

素因数の和:358256

約数の個数: 32

約数和(自身を含む): 619011072

約数和(自身を除く): 371837202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 358223, 716446, 1074669, 1791115, 2149338, 3582230, 5373345, 8239129, 10746690, 16478258, 24717387, 41195645, 49434774, 82391290, 123586935, 247173870]

約数ペア:

[(1, 247173870), (2, 123586935), (3, 82391290), (5, 49434774), (6, 41195645), (10, 24717387), (15, 16478258), (23, 10746690), (30, 8239129), (46, 5373345), (69, 3582230), (115, 2149338), (138, 1791115), (230, 1074669), (345, 716446), (690, 358223)]