2109471990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{202639}}^1$

素因数の和:202996

約数の個数: 32

約数和(自身を含む): 5077347840

約数和(自身を除く): 2967875850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 202639, 405278, 607917, 1013195, 1215834, 2026390, 3039585, 6079170, 70315733, 140631466, 210947199, 351578665, 421894398, 703157330, 1054735995, 2109471990]

約数ペア:

[(1, 2109471990), (2, 1054735995), (3, 703157330), (5, 421894398), (6, 351578665), (10, 210947199), (15, 140631466), (30, 70315733), (347, 6079170), (694, 3039585), (1041, 2026390), (1735, 1215834), (2082, 1013195), (3470, 607917), (5205, 405278), (10410, 202639)]