8931990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 21573216

約数和(自身を除く): 12641226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1721, 1730, 2595, 3442, 5163, 5190, 8605, 10326, 17210, 25815, 51630, 297733, 595466, 893199, 1488665, 1786398, 2977330, 4465995, 8931990]

約数ペア:

[(1, 8931990), (2, 4465995), (3, 2977330), (5, 1786398), (6, 1488665), (10, 893199), (15, 595466), (30, 297733), (173, 51630), (346, 25815), (519, 17210), (865, 10326), (1038, 8605), (1721, 5190), (1730, 5163), (2595, 3442)]