21421800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3967}}^1$

素因数の和:3992

約数の個数: 96

約数和(自身を含む): 73804800

約数和(自身を除く): 52383000

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, 3967, 5400, 7934, 11901, 15868, 19835, 23802, 31736, 35703, 39670, 47604, 59505, 71406, 79340, 95208, 99175, 107109, 119010, 142812, 158680, 178515, 198350, 214218, 238020, 285624, 297525, 357030, 396700, 428436, 476040, 535545, 595050, 714060, 793400, 856872, 892575, 1071090, 1190100, 1428120, 1785150, 2142180, 2380200, 2677725, 3570300, 4284360, 5355450, 7140600, 10710900, 21421800]

約数ペア:

[(1, 21421800), (2, 10710900), (3, 7140600), (4, 5355450), (5, 4284360), (6, 3570300), (8, 2677725), (9, 2380200), (10, 2142180), (12, 1785150), (15, 1428120), (18, 1190100), (20, 1071090), (24, 892575), (25, 856872), (27, 793400), (30, 714060), (36, 595050), (40, 535545), (45, 476040), (50, 428436), (54, 396700), (60, 357030), (72, 297525), (75, 285624), (90, 238020), (100, 214218), (108, 198350), (120, 178515), (135, 158680), (150, 142812), (180, 119010), (200, 107109), (216, 99175), (225, 95208), (270, 79340), (300, 71406), (360, 59505), (450, 47604), (540, 39670), (600, 35703), (675, 31736), (900, 23802), (1080, 19835), (1350, 15868), (1800, 11901), (2700, 7934), (3967, 5400)]