1331264700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4787}}^1$

素因数の和:4913

約数の個数: 144

約数和(自身を含む): 4322223360

約数和(自身を除く): 2990958660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 180, 206, 225, 270, 300, 309, 412, 450, 515, 540, 618, 675, 900, 927, 1030, 1236, 1350, 1545, 1854, 2060, 2575, 2700, 2781, 3090, 3708, 4635, 4787, 5150, 5562, 6180, 7725, 9270, 9574, 10300, 11124, 13905, 14361, 15450, 18540, 19148, 23175, 23935, 27810, 28722, 30900, 43083, 46350, 47870, 55620, 57444, 69525, 71805, 86166, 92700, 95740, 119675, 129249, 139050, 143610, 172332, 215415, 239350, 258498, 278100, 287220, 359025, 430830, 478700, 493061, 516996, 646245, 718050, 861660, 986122, 1077075, 1292490, 1436100, 1479183, 1972244, 2154150, 2465305, 2584980, 2958366, 3231225, 4308300, 4437549, 4930610, 5916732, 6462450, 7395915, 8875098, 9861220, 12326525, 12924900, 13312647, 14791830, 17750196, 22187745, 24653050, 26625294, 29583660, 36979575, 44375490, 49306100, 53250588, 66563235, 73959150, 88750980, 110938725, 133126470, 147918300, 221877450, 266252940, 332816175, 443754900, 665632350, 1331264700]

約数ペア:

[(1, 1331264700), (2, 665632350), (3, 443754900), (4, 332816175), (5, 266252940), (6, 221877450), (9, 147918300), (10, 133126470), (12, 110938725), (15, 88750980), (18, 73959150), (20, 66563235), (25, 53250588), (27, 49306100), (30, 44375490), (36, 36979575), (45, 29583660), (50, 26625294), (54, 24653050), (60, 22187745), (75, 17750196), (90, 14791830), (100, 13312647), (103, 12924900), (108, 12326525), (135, 9861220), (150, 8875098), (180, 7395915), (206, 6462450), (225, 5916732), (270, 4930610), (300, 4437549), (309, 4308300), (412, 3231225), (450, 2958366), (515, 2584980), (540, 2465305), (618, 2154150), (675, 1972244), (900, 1479183), (927, 1436100), (1030, 1292490), (1236, 1077075), (1350, 986122), (1545, 861660), (1854, 718050), (2060, 646245), (2575, 516996), (2700, 493061), (2781, 478700), (3090, 430830), (3708, 359025), (4635, 287220), (4787, 278100), (5150, 258498), (5562, 239350), (6180, 215415), (7725, 172332), (9270, 143610), (9574, 139050), (10300, 129249), (11124, 119675), (13905, 95740), (14361, 92700), (15450, 86166), (18540, 71805), (19148, 69525), (23175, 57444), (23935, 55620), (27810, 47870), (28722, 46350), (30900, 43083)]