231867180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 745224480

約数和(自身を除く): 513357300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1033, 1044, 1247, 1290, 1305, 1548, 1740, 1935, 2066, 2494, 2580, 2610, 3099, 3741, 3870, 4132, 4988, 5165, 5220, 6198, 6235, 7482, 7740, 9297, 10330, 11223, 12396, 12470, 14964, 15495, 18594, 18705, 20660, 22446, 24940, 29957, 30990, 37188, 37410, 44419, 44892, 46485, 56115, 59914, 61980, 74820, 88838, 89871, 92970, 112230, 119828, 133257, 149785, 177676, 179742, 185940, 222095, 224460, 266514, 269613, 299570, 359484, 399771, 444190, 449355, 533028, 539226, 599140, 666285, 799542, 888380, 898710, 1078452, 1288151, 1332570, 1348065, 1599084, 1797420, 1998855, 2576302, 2665140, 2696130, 3864453, 3997710, 5152604, 5392260, 6440755, 7728906, 7995420, 11593359, 12881510, 15457812, 19322265, 23186718, 25763020, 38644530, 46373436, 57966795, 77289060, 115933590, 231867180]

約数ペア:

[(1, 231867180), (2, 115933590), (3, 77289060), (4, 57966795), (5, 46373436), (6, 38644530), (9, 25763020), (10, 23186718), (12, 19322265), (15, 15457812), (18, 12881510), (20, 11593359), (29, 7995420), (30, 7728906), (36, 6440755), (43, 5392260), (45, 5152604), (58, 3997710), (60, 3864453), (86, 2696130), (87, 2665140), (90, 2576302), (116, 1998855), (129, 1797420), (145, 1599084), (172, 1348065), (174, 1332570), (180, 1288151), (215, 1078452), (258, 898710), (261, 888380), (290, 799542), (348, 666285), (387, 599140), (430, 539226), (435, 533028), (516, 449355), (522, 444190), (580, 399771), (645, 359484), (774, 299570), (860, 269613), (870, 266514), (1033, 224460), (1044, 222095), (1247, 185940), (1290, 179742), (1305, 177676), (1548, 149785), (1740, 133257), (1935, 119828), (2066, 112230), (2494, 92970), (2580, 89871), (2610, 88838), (3099, 74820), (3741, 61980), (3870, 59914), (4132, 56115), (4988, 46485), (5165, 44892), (5220, 44419), (6198, 37410), (6235, 37188), (7482, 30990), (7740, 29957), (9297, 24940), (10330, 22446), (11223, 20660), (12396, 18705), (12470, 18594), (14964, 15495)]