180784260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 397102140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 290, 295, 348, 354, 435, 522, 531, 580, 587, 590, 708, 870, 885, 1044, 1062, 1174, 1180, 1305, 1711, 1740, 1761, 1770, 2124, 2348, 2610, 2655, 2935, 3422, 3522, 3540, 5133, 5220, 5283, 5310, 5870, 6844, 7044, 8555, 8805, 10266, 10566, 10620, 11740, 15399, 17023, 17110, 17610, 20532, 21132, 25665, 26415, 30798, 34046, 34220, 34633, 35220, 51069, 51330, 52830, 61596, 68092, 69266, 76995, 85115, 102138, 102660, 103899, 105660, 138532, 153207, 153990, 170230, 173165, 204276, 207798, 255345, 306414, 307980, 311697, 340460, 346330, 415596, 510690, 519495, 612828, 623394, 692660, 766035, 1004357, 1021380, 1038990, 1246788, 1532070, 1558485, 2008714, 2077980, 3013071, 3064140, 3116970, 4017428, 5021785, 6026142, 6233940, 9039213, 10043570, 12052284, 15065355, 18078426, 20087140, 30130710, 36156852, 45196065, 60261420, 90392130, 180784260]

約数ペア:

[(1, 180784260), (2, 90392130), (3, 60261420), (4, 45196065), (5, 36156852), (6, 30130710), (9, 20087140), (10, 18078426), (12, 15065355), (15, 12052284), (18, 10043570), (20, 9039213), (29, 6233940), (30, 6026142), (36, 5021785), (45, 4017428), (58, 3116970), (59, 3064140), (60, 3013071), (87, 2077980), (90, 2008714), (116, 1558485), (118, 1532070), (145, 1246788), (174, 1038990), (177, 1021380), (180, 1004357), (236, 766035), (261, 692660), (290, 623394), (295, 612828), (348, 519495), (354, 510690), (435, 415596), (522, 346330), (531, 340460), (580, 311697), (587, 307980), (590, 306414), (708, 255345), (870, 207798), (885, 204276), (1044, 173165), (1062, 170230), (1174, 153990), (1180, 153207), (1305, 138532), (1711, 105660), (1740, 103899), (1761, 102660), (1770, 102138), (2124, 85115), (2348, 76995), (2610, 69266), (2655, 68092), (2935, 61596), (3422, 52830), (3522, 51330), (3540, 51069), (5133, 35220), (5220, 34633), (5283, 34220), (5310, 34046), (5870, 30798), (6844, 26415), (7044, 25665), (8555, 21132), (8805, 20532), (10266, 17610), (10566, 17110), (10620, 17023), (11740, 15399)]