39679140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28753}}^1$

素因数の和:28788

約数の個数: 48

約数和(自身を含む): 115936128

約数和(自身を除く): 76256988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28753, 57506, 86259, 115012, 143765, 172518, 287530, 345036, 431295, 575060, 661319, 862590, 1322638, 1725180, 1983957, 2645276, 3306595, 3967914, 6613190, 7935828, 9919785, 13226380, 19839570, 39679140]

約数ペア:

[(1, 39679140), (2, 19839570), (3, 13226380), (4, 9919785), (5, 7935828), (6, 6613190), (10, 3967914), (12, 3306595), (15, 2645276), (20, 1983957), (23, 1725180), (30, 1322638), (46, 862590), (60, 661319), (69, 575060), (92, 431295), (115, 345036), (138, 287530), (230, 172518), (276, 143765), (345, 115012), (460, 86259), (690, 57506), (1380, 28753)]