287698910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{3023}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 536481792

約数和(自身を除く): 248782882

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 3023, 3070, 6046, 9517, 15115, 19034, 30230, 47585, 93713, 95170, 187426, 468565, 928061, 937130, 1856122, 4640305, 9280610, 28769891, 57539782, 143849455, 287698910]

約数ペア:

[(1, 287698910), (2, 143849455), (5, 57539782), (10, 28769891), (31, 9280610), (62, 4640305), (155, 1856122), (307, 937130), (310, 928061), (614, 468565), (1535, 187426), (3023, 95170), (3070, 93713), (6046, 47585), (9517, 30230), (15115, 19034)]