458503020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 1449197568

約数和(自身を除く): 990694548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 372, 381, 465, 508, 558, 620, 635, 647, 762, 930, 1116, 1143, 1270, 1294, 1395, 1524, 1860, 1905, 1941, 2286, 2540, 2588, 2790, 3235, 3810, 3882, 3937, 4572, 5580, 5715, 5823, 6470, 7620, 7764, 7874, 9705, 11430, 11646, 11811, 12940, 15748, 19410, 19685, 20057, 22860, 23292, 23622, 29115, 35433, 38820, 39370, 40114, 47244, 58230, 59055, 60171, 70866, 78740, 80228, 82169, 100285, 116460, 118110, 120342, 141732, 164338, 177165, 180513, 200570, 236220, 240684, 246507, 300855, 328676, 354330, 361026, 401140, 410845, 493014, 601710, 708660, 722052, 739521, 821690, 902565, 986028, 1203420, 1232535, 1479042, 1643380, 1805130, 2465070, 2547239, 2958084, 3610260, 3697605, 4930140, 5094478, 7395210, 7641717, 10188956, 12736195, 14790420, 15283434, 22925151, 25472390, 30566868, 38208585, 45850302, 50944780, 76417170, 91700604, 114625755, 152834340, 229251510, 458503020]

約数ペア:

[(1, 458503020), (2, 229251510), (3, 152834340), (4, 114625755), (5, 91700604), (6, 76417170), (9, 50944780), (10, 45850302), (12, 38208585), (15, 30566868), (18, 25472390), (20, 22925151), (30, 15283434), (31, 14790420), (36, 12736195), (45, 10188956), (60, 7641717), (62, 7395210), (90, 5094478), (93, 4930140), (124, 3697605), (127, 3610260), (155, 2958084), (180, 2547239), (186, 2465070), (254, 1805130), (279, 1643380), (310, 1479042), (372, 1232535), (381, 1203420), (465, 986028), (508, 902565), (558, 821690), (620, 739521), (635, 722052), (647, 708660), (762, 601710), (930, 493014), (1116, 410845), (1143, 401140), (1270, 361026), (1294, 354330), (1395, 328676), (1524, 300855), (1860, 246507), (1905, 240684), (1941, 236220), (2286, 200570), (2540, 180513), (2588, 177165), (2790, 164338), (3235, 141732), (3810, 120342), (3882, 118110), (3937, 116460), (4572, 100285), (5580, 82169), (5715, 80228), (5823, 78740), (6470, 70866), (7620, 60171), (7764, 59055), (7874, 58230), (9705, 47244), (11430, 40114), (11646, 39370), (11811, 38820), (12940, 35433), (15748, 29115), (19410, 23622), (19685, 23292), (20057, 22860)]