271281730

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 222235070

約数列:

[1, 2, 5, 10, 223, 239, 446, 478, 509, 1018, 1115, 1195, 2230, 2390, 2545, 5090, 53297, 106594, 113507, 121651, 227014, 243302, 266485, 532970, 567535, 608255, 1135070, 1216510, 27128173, 54256346, 135640865, 271281730]

約数ペア:

[(1, 271281730), (2, 135640865), (5, 54256346), (10, 27128173), (223, 1216510), (239, 1135070), (446, 608255), (478, 567535), (509, 532970), (1018, 266485), (1115, 243302), (1195, 227014), (2230, 121651), (2390, 113507), (2545, 106594), (5090, 53297)]