30447900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 113742720

約数和(自身を除く): 83294820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 179, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 358, 378, 405, 420, 450, 486, 525, 537, 540, 567, 630, 675, 700, 716, 756, 810, 895, 900, 945, 972, 1050, 1074, 1134, 1215, 1253, 1260, 1350, 1575, 1611, 1620, 1701, 1790, 1890, 2025, 2100, 2148, 2268, 2430, 2506, 2685, 2700, 2835, 3150, 3222, 3402, 3580, 3759, 3780, 4050, 4475, 4725, 4833, 4860, 5012, 5370, 5670, 6075, 6265, 6300, 6444, 6804, 7518, 8055, 8100, 8505, 8950, 9450, 9666, 10740, 11277, 11340, 12150, 12530, 13425, 14175, 14499, 15036, 16110, 17010, 17900, 18795, 18900, 19332, 22554, 24165, 24300, 25060, 26850, 28350, 28998, 31325, 32220, 33831, 34020, 37590, 40275, 42525, 43497, 45108, 48330, 53700, 56385, 56700, 57996, 62650, 67662, 72495, 75180, 80550, 85050, 86994, 93975, 96660, 101493, 112770, 120825, 125300, 135324, 144990, 161100, 169155, 170100, 173988, 187950, 202986, 217485, 225540, 241650, 281925, 289980, 304479, 338310, 362475, 375900, 405972, 434970, 483300, 507465, 563850, 608958, 676620, 724950, 845775, 869940, 1014930, 1087425, 1127700, 1217916, 1449900, 1522395, 1691550, 2029860, 2174850, 2537325, 3044790, 3383100, 4349700, 5074650, 6089580, 7611975, 10149300, 15223950, 30447900]

約数ペア:

[(1, 30447900), (2, 15223950), (3, 10149300), (4, 7611975), (5, 6089580), (6, 5074650), (7, 4349700), (9, 3383100), (10, 3044790), (12, 2537325), (14, 2174850), (15, 2029860), (18, 1691550), (20, 1522395), (21, 1449900), (25, 1217916), (27, 1127700), (28, 1087425), (30, 1014930), (35, 869940), (36, 845775), (42, 724950), (45, 676620), (50, 608958), (54, 563850), (60, 507465), (63, 483300), (70, 434970), (75, 405972), (81, 375900), (84, 362475), (90, 338310), (100, 304479), (105, 289980), (108, 281925), (126, 241650), (135, 225540), (140, 217485), (150, 202986), (162, 187950), (175, 173988), (179, 170100), (180, 169155), (189, 161100), (210, 144990), (225, 135324), (243, 125300), (252, 120825), (270, 112770), (300, 101493), (315, 96660), (324, 93975), (350, 86994), (358, 85050), (378, 80550), (405, 75180), (420, 72495), (450, 67662), (486, 62650), (525, 57996), (537, 56700), (540, 56385), (567, 53700), (630, 48330), (675, 45108), (700, 43497), (716, 42525), (756, 40275), (810, 37590), (895, 34020), (900, 33831), (945, 32220), (972, 31325), (1050, 28998), (1074, 28350), (1134, 26850), (1215, 25060), (1253, 24300), (1260, 24165), (1350, 22554), (1575, 19332), (1611, 18900), (1620, 18795), (1701, 17900), (1790, 17010), (1890, 16110), (2025, 15036), (2100, 14499), (2148, 14175), (2268, 13425), (2430, 12530), (2506, 12150), (2685, 11340), (2700, 11277), (2835, 10740), (3150, 9666), (3222, 9450), (3402, 8950), (3580, 8505), (3759, 8100), (3780, 8055), (4050, 7518), (4475, 6804), (4725, 6444), (4833, 6300), (4860, 6265), (5012, 6075), (5370, 5670)]