31199850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 94993920

約数和(自身を除く): 63794070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 191, 198, 225, 242, 270, 275, 297, 330, 363, 382, 450, 495, 550, 573, 594, 605, 675, 726, 825, 955, 990, 1089, 1146, 1210, 1350, 1485, 1650, 1719, 1815, 1910, 2101, 2178, 2475, 2865, 2970, 3025, 3267, 3438, 3630, 4202, 4775, 4950, 5157, 5445, 5730, 6050, 6303, 6534, 7425, 8595, 9075, 9550, 10314, 10505, 10890, 12606, 14325, 14850, 16335, 17190, 18150, 18909, 21010, 23111, 25785, 27225, 28650, 31515, 32670, 37818, 42975, 46222, 51570, 52525, 54450, 56727, 63030, 69333, 81675, 85950, 94545, 105050, 113454, 115555, 128925, 138666, 157575, 163350, 189090, 207999, 231110, 257850, 283635, 315150, 346665, 415998, 472725, 567270, 577775, 623997, 693330, 945450, 1039995, 1155550, 1247994, 1418175, 1733325, 2079990, 2836350, 3119985, 3466650, 5199975, 6239970, 10399950, 15599925, 31199850]

約数ペア:

[(1, 31199850), (2, 15599925), (3, 10399950), (5, 6239970), (6, 5199975), (9, 3466650), (10, 3119985), (11, 2836350), (15, 2079990), (18, 1733325), (22, 1418175), (25, 1247994), (27, 1155550), (30, 1039995), (33, 945450), (45, 693330), (50, 623997), (54, 577775), (55, 567270), (66, 472725), (75, 415998), (90, 346665), (99, 315150), (110, 283635), (121, 257850), (135, 231110), (150, 207999), (165, 189090), (191, 163350), (198, 157575), (225, 138666), (242, 128925), (270, 115555), (275, 113454), (297, 105050), (330, 94545), (363, 85950), (382, 81675), (450, 69333), (495, 63030), (550, 56727), (573, 54450), (594, 52525), (605, 51570), (675, 46222), (726, 42975), (825, 37818), (955, 32670), (990, 31515), (1089, 28650), (1146, 27225), (1210, 25785), (1350, 23111), (1485, 21010), (1650, 18909), (1719, 18150), (1815, 17190), (1910, 16335), (2101, 14850), (2178, 14325), (2475, 12606), (2865, 10890), (2970, 10505), (3025, 10314), (3267, 9550), (3438, 9075), (3630, 8595), (4202, 7425), (4775, 6534), (4950, 6303), (5157, 6050), (5445, 5730)]