753969780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 2417688000

約数和(自身を除く): 1663718220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 449, 491, 570, 684, 855, 898, 982, 1140, 1347, 1473, 1710, 1796, 1964, 2245, 2455, 2694, 2946, 3420, 4041, 4419, 4490, 4910, 5388, 5892, 6735, 7365, 8082, 8531, 8838, 8980, 9329, 9820, 13470, 14730, 16164, 17062, 17676, 18658, 20205, 22095, 25593, 26940, 27987, 29460, 34124, 37316, 40410, 42655, 44190, 46645, 51186, 55974, 76779, 80820, 83961, 85310, 88380, 93290, 102372, 111948, 127965, 139935, 153558, 167922, 170620, 186580, 220459, 255930, 279870, 307116, 335844, 383895, 419805, 440918, 511860, 559740, 661377, 767790, 839610, 881836, 1102295, 1322754, 1535580, 1679220, 1984131, 2204590, 2645508, 3306885, 3968262, 4188721, 4409180, 6613770, 7936524, 8377442, 9920655, 12566163, 13227540, 16754884, 19841310, 20943605, 25132326, 37698489, 39682620, 41887210, 50264652, 62830815, 75396978, 83774420, 125661630, 150793956, 188492445, 251323260, 376984890, 753969780]

約数ペア:

[(1, 753969780), (2, 376984890), (3, 251323260), (4, 188492445), (5, 150793956), (6, 125661630), (9, 83774420), (10, 75396978), (12, 62830815), (15, 50264652), (18, 41887210), (19, 39682620), (20, 37698489), (30, 25132326), (36, 20943605), (38, 19841310), (45, 16754884), (57, 13227540), (60, 12566163), (76, 9920655), (90, 8377442), (95, 7936524), (114, 6613770), (171, 4409180), (180, 4188721), (190, 3968262), (228, 3306885), (285, 2645508), (342, 2204590), (380, 1984131), (449, 1679220), (491, 1535580), (570, 1322754), (684, 1102295), (855, 881836), (898, 839610), (982, 767790), (1140, 661377), (1347, 559740), (1473, 511860), (1710, 440918), (1796, 419805), (1964, 383895), (2245, 335844), (2455, 307116), (2694, 279870), (2946, 255930), (3420, 220459), (4041, 186580), (4419, 170620), (4490, 167922), (4910, 153558), (5388, 139935), (5892, 127965), (6735, 111948), (7365, 102372), (8082, 93290), (8531, 88380), (8838, 85310), (8980, 83961), (9329, 80820), (9820, 76779), (13470, 55974), (14730, 51186), (16164, 46645), (17062, 44190), (17676, 42655), (18658, 40410), (20205, 37316), (22095, 34124), (25593, 29460), (26940, 27987)]