55989900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 126810900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 108, 135, 150, 178, 180, 225, 233, 267, 270, 300, 356, 445, 450, 466, 534, 540, 675, 699, 801, 890, 900, 932, 1068, 1165, 1335, 1350, 1398, 1602, 1780, 2097, 2225, 2330, 2403, 2670, 2700, 2796, 3204, 3495, 4005, 4194, 4450, 4660, 4806, 5340, 5825, 6291, 6675, 6990, 8010, 8388, 8900, 9612, 10485, 11650, 12015, 12582, 13350, 13980, 16020, 17475, 20025, 20737, 20970, 23300, 24030, 25164, 26700, 31455, 34950, 40050, 41474, 41940, 48060, 52425, 60075, 62211, 62910, 69900, 80100, 82948, 103685, 104850, 120150, 124422, 125820, 157275, 186633, 207370, 209700, 240300, 248844, 311055, 314550, 373266, 414740, 518425, 559899, 622110, 629100, 746532, 933165, 1036850, 1119798, 1244220, 1555275, 1866330, 2073700, 2239596, 2799495, 3110550, 3732660, 4665825, 5598990, 6221100, 9331650, 11197980, 13997475, 18663300, 27994950, 55989900]

約数ペア:

[(1, 55989900), (2, 27994950), (3, 18663300), (4, 13997475), (5, 11197980), (6, 9331650), (9, 6221100), (10, 5598990), (12, 4665825), (15, 3732660), (18, 3110550), (20, 2799495), (25, 2239596), (27, 2073700), (30, 1866330), (36, 1555275), (45, 1244220), (50, 1119798), (54, 1036850), (60, 933165), (75, 746532), (89, 629100), (90, 622110), (100, 559899), (108, 518425), (135, 414740), (150, 373266), (178, 314550), (180, 311055), (225, 248844), (233, 240300), (267, 209700), (270, 207370), (300, 186633), (356, 157275), (445, 125820), (450, 124422), (466, 120150), (534, 104850), (540, 103685), (675, 82948), (699, 80100), (801, 69900), (890, 62910), (900, 62211), (932, 60075), (1068, 52425), (1165, 48060), (1335, 41940), (1350, 41474), (1398, 40050), (1602, 34950), (1780, 31455), (2097, 26700), (2225, 25164), (2330, 24030), (2403, 23300), (2670, 20970), (2700, 20737), (2796, 20025), (3204, 17475), (3495, 16020), (4005, 13980), (4194, 13350), (4450, 12582), (4660, 12015), (4806, 11650), (5340, 10485), (5825, 9612), (6291, 8900), (6675, 8388), (6990, 8010)]