31484070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 82173312

約数和(自身を除く): 50689242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 991, 1059, 1765, 1982, 2118, 2973, 3177, 3530, 4955, 5295, 5946, 6354, 8919, 9910, 10590, 14865, 15885, 17838, 29730, 31770, 44595, 89190, 349823, 699646, 1049469, 1749115, 2098938, 3148407, 3498230, 5247345, 6296814, 10494690, 15742035, 31484070]

約数ペア:

[(1, 31484070), (2, 15742035), (3, 10494690), (5, 6296814), (6, 5247345), (9, 3498230), (10, 3148407), (15, 2098938), (18, 1749115), (30, 1049469), (45, 699646), (90, 349823), (353, 89190), (706, 44595), (991, 31770), (1059, 29730), (1765, 17838), (1982, 15885), (2118, 14865), (2973, 10590), (3177, 9910), (3530, 8919), (4955, 6354), (5295, 5946)]