21339330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1907}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 51378624

約数和(自身を除く): 30039294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1865, 1907, 2238, 3730, 3814, 5595, 5721, 9535, 11190, 11442, 19070, 28605, 57210, 711311, 1422622, 2133933, 3556555, 4267866, 7113110, 10669665, 21339330]

約数ペア:

[(1, 21339330), (2, 10669665), (3, 7113110), (5, 4267866), (6, 3556555), (10, 2133933), (15, 1422622), (30, 711311), (373, 57210), (746, 28605), (1119, 19070), (1865, 11442), (1907, 11190), (2238, 9535), (3730, 5721), (3814, 5595)]