152904230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 288100800

約数和(自身を除く): 135196570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 1709, 1945, 3418, 3890, 8545, 8947, 17090, 17894, 39307, 44735, 78614, 89470, 196535, 393070, 664801, 1329602, 3324005, 6648010, 15290423, 30580846, 76452115, 152904230]

約数ペア:

[(1, 152904230), (2, 76452115), (5, 30580846), (10, 15290423), (23, 6648010), (46, 3324005), (115, 1329602), (230, 664801), (389, 393070), (778, 196535), (1709, 89470), (1945, 78614), (3418, 44735), (3890, 39307), (8545, 17894), (8947, 17090)]