72607140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 221457600

約数和(自身を除く): 148850460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2027, 2388, 2985, 3582, 3980, 4054, 5970, 6081, 7164, 8108, 8955, 10135, 11940, 12162, 17910, 18243, 20270, 24324, 30405, 35820, 36486, 40540, 60810, 72972, 91215, 121620, 182430, 364860, 403373, 806746, 1210119, 1613492, 2016865, 2420238, 3630357, 4033730, 4840476, 6050595, 7260714, 8067460, 12101190, 14521428, 18151785, 24202380, 36303570, 72607140]

約数ペア:

[(1, 72607140), (2, 36303570), (3, 24202380), (4, 18151785), (5, 14521428), (6, 12101190), (9, 8067460), (10, 7260714), (12, 6050595), (15, 4840476), (18, 4033730), (20, 3630357), (30, 2420238), (36, 2016865), (45, 1613492), (60, 1210119), (90, 806746), (180, 403373), (199, 364860), (398, 182430), (597, 121620), (796, 91215), (995, 72972), (1194, 60810), (1791, 40540), (1990, 36486), (2027, 35820), (2388, 30405), (2985, 24324), (3582, 20270), (3980, 18243), (4054, 17910), (5970, 12162), (6081, 11940), (7164, 10135), (8108, 8955)]