87242580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1931}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 265827744

約数和(自身を除く): 178585164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 1931, 2259, 2510, 3012, 3765, 3862, 4518, 5020, 5793, 7530, 7724, 9036, 9655, 11295, 11586, 15060, 17379, 19310, 22590, 23172, 28965, 34758, 38620, 45180, 57930, 69516, 86895, 115860, 173790, 347580, 484681, 969362, 1454043, 1938724, 2423405, 2908086, 4362129, 4846810, 5816172, 7270215, 8724258, 9693620, 14540430, 17448516, 21810645, 29080860, 43621290, 87242580]

約数ペア:

[(1, 87242580), (2, 43621290), (3, 29080860), (4, 21810645), (5, 17448516), (6, 14540430), (9, 9693620), (10, 8724258), (12, 7270215), (15, 5816172), (18, 4846810), (20, 4362129), (30, 2908086), (36, 2423405), (45, 1938724), (60, 1454043), (90, 969362), (180, 484681), (251, 347580), (502, 173790), (753, 115860), (1004, 86895), (1255, 69516), (1506, 57930), (1931, 45180), (2259, 38620), (2510, 34758), (3012, 28965), (3765, 23172), (3862, 22590), (4518, 19310), (5020, 17379), (5793, 15060), (7530, 11586), (7724, 11295), (9036, 9655)]