1218245400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{225601}}^1$

素因数の和:225626

約数の個数: 96

約数和(自身を含む): 4196197200

約数和(自身を除く): 2977951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 225601, 451202, 676803, 902404, 1128005, 1353606, 1804808, 2030409, 2256010, 2707212, 3384015, 4060818, 4512020, 5414424, 5640025, 6091227, 6768030, 8121636, 9024040, 10152045, 11280050, 12182454, 13536060, 16243272, 16920075, 20304090, 22560100, 24364908, 27072120, 30456135, 33840150, 40608180, 45120200, 48729816, 50760225, 60912270, 67680300, 81216360, 101520450, 121824540, 135360600, 152280675, 203040900, 243649080, 304561350, 406081800, 609122700, 1218245400]

約数ペア:

[(1, 1218245400), (2, 609122700), (3, 406081800), (4, 304561350), (5, 243649080), (6, 203040900), (8, 152280675), (9, 135360600), (10, 121824540), (12, 101520450), (15, 81216360), (18, 67680300), (20, 60912270), (24, 50760225), (25, 48729816), (27, 45120200), (30, 40608180), (36, 33840150), (40, 30456135), (45, 27072120), (50, 24364908), (54, 22560100), (60, 20304090), (72, 16920075), (75, 16243272), (90, 13536060), (100, 12182454), (108, 11280050), (120, 10152045), (135, 9024040), (150, 8121636), (180, 6768030), (200, 6091227), (216, 5640025), (225, 5414424), (270, 4512020), (300, 4060818), (360, 3384015), (450, 2707212), (540, 2256010), (600, 2030409), (675, 1804808), (900, 1353606), (1080, 1128005), (1350, 902404), (1800, 676803), (2700, 451202), (5400, 225601)]