21540600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3989}}^1$

素因数の和:4014

約数の個数: 96

約数和(自身を含む): 74214000

約数和(自身を除く): 52673400

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, 3989, 5400, 7978, 11967, 15956, 19945, 23934, 31912, 35901, 39890, 47868, 59835, 71802, 79780, 95736, 99725, 107703, 119670, 143604, 159560, 179505, 199450, 215406, 239340, 287208, 299175, 359010, 398900, 430812, 478680, 538515, 598350, 718020, 797800, 861624, 897525, 1077030, 1196700, 1436040, 1795050, 2154060, 2393400, 2692575, 3590100, 4308120, 5385150, 7180200, 10770300, 21540600]

約数ペア:

[(1, 21540600), (2, 10770300), (3, 7180200), (4, 5385150), (5, 4308120), (6, 3590100), (8, 2692575), (9, 2393400), (10, 2154060), (12, 1795050), (15, 1436040), (18, 1196700), (20, 1077030), (24, 897525), (25, 861624), (27, 797800), (30, 718020), (36, 598350), (40, 538515), (45, 478680), (50, 430812), (54, 398900), (60, 359010), (72, 299175), (75, 287208), (90, 239340), (100, 215406), (108, 199450), (120, 179505), (135, 159560), (150, 143604), (180, 119670), (200, 107703), (216, 99725), (225, 95736), (270, 79780), (300, 71802), (360, 59835), (450, 47868), (540, 39890), (600, 35901), (675, 31912), (900, 23934), (1080, 19945), (1350, 15956), (1800, 11967), (2700, 7978), (3989, 5400)]