30961850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 60397920

約数和(自身を除く): 29436070

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 163, 262, 290, 326, 655, 725, 815, 1310, 1450, 1630, 3275, 3799, 4075, 4727, 6550, 7598, 8150, 9454, 18995, 21353, 23635, 37990, 42706, 47270, 94975, 106765, 118175, 189950, 213530, 236350, 533825, 619237, 1067650, 1238474, 3096185, 6192370, 15480925, 30961850]

約数ペア:

[(1, 30961850), (2, 15480925), (5, 6192370), (10, 3096185), (25, 1238474), (29, 1067650), (50, 619237), (58, 533825), (131, 236350), (145, 213530), (163, 189950), (262, 118175), (290, 106765), (326, 94975), (655, 47270), (725, 42706), (815, 37990), (1310, 23635), (1450, 21353), (1630, 18995), (3275, 9454), (3799, 8150), (4075, 7598), (4727, 6550)]