121815000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 120

約数和(自身を含む): 412414860

約数和(自身を除く): 290599860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 2707, 3000, 3750, 4500, 5000, 5414, 5625, 7500, 8121, 9000, 10828, 11250, 13535, 15000, 16242, 21656, 22500, 24363, 27070, 32484, 40605, 45000, 48726, 54140, 64968, 67675, 81210, 97452, 108280, 121815, 135350, 162420, 194904, 203025, 243630, 270700, 324840, 338375, 406050, 487260, 541400, 609075, 676750, 812100, 974520, 1015125, 1218150, 1353500, 1624200, 1691875, 2030250, 2436300, 2707000, 3045375, 3383750, 4060500, 4872600, 5075625, 6090750, 6767500, 8121000, 10151250, 12181500, 13535000, 15226875, 20302500, 24363000, 30453750, 40605000, 60907500, 121815000]

約数ペア:

[(1, 121815000), (2, 60907500), (3, 40605000), (4, 30453750), (5, 24363000), (6, 20302500), (8, 15226875), (9, 13535000), (10, 12181500), (12, 10151250), (15, 8121000), (18, 6767500), (20, 6090750), (24, 5075625), (25, 4872600), (30, 4060500), (36, 3383750), (40, 3045375), (45, 2707000), (50, 2436300), (60, 2030250), (72, 1691875), (75, 1624200), (90, 1353500), (100, 1218150), (120, 1015125), (125, 974520), (150, 812100), (180, 676750), (200, 609075), (225, 541400), (250, 487260), (300, 406050), (360, 338375), (375, 324840), (450, 270700), (500, 243630), (600, 203025), (625, 194904), (750, 162420), (900, 135350), (1000, 121815), (1125, 108280), (1250, 97452), (1500, 81210), (1800, 67675), (1875, 64968), (2250, 54140), (2500, 48726), (2707, 45000), (3000, 40605), (3750, 32484), (4500, 27070), (5000, 24363), (5414, 22500), (5625, 21656), (7500, 16242), (8121, 15000), (9000, 13535), (10828, 11250)]