2868930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 4678974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 251, 254, 381, 502, 635, 753, 762, 1143, 1255, 1270, 1506, 1905, 2259, 2286, 2510, 3765, 3810, 4518, 5715, 7530, 11295, 11430, 22590, 31877, 63754, 95631, 159385, 191262, 286893, 318770, 478155, 573786, 956310, 1434465, 2868930]

約数ペア:

[(1, 2868930), (2, 1434465), (3, 956310), (5, 573786), (6, 478155), (9, 318770), (10, 286893), (15, 191262), (18, 159385), (30, 95631), (45, 63754), (90, 31877), (127, 22590), (251, 11430), (254, 11295), (381, 7530), (502, 5715), (635, 4518), (753, 3810), (762, 3765), (1143, 2510), (1255, 2286), (1270, 2259), (1506, 1905)]