2455140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 5165340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 83, 85, 87, 102, 116, 145, 166, 170, 174, 204, 249, 255, 290, 332, 340, 348, 415, 435, 493, 498, 510, 580, 830, 870, 986, 996, 1020, 1245, 1411, 1479, 1660, 1740, 1972, 2407, 2465, 2490, 2822, 2958, 4233, 4814, 4930, 4980, 5644, 5916, 7055, 7221, 7395, 8466, 9628, 9860, 12035, 14110, 14442, 14790, 16932, 21165, 24070, 28220, 28884, 29580, 36105, 40919, 42330, 48140, 72210, 81838, 84660, 122757, 144420, 163676, 204595, 245514, 409190, 491028, 613785, 818380, 1227570, 2455140]

約数ペア:

[(1, 2455140), (2, 1227570), (3, 818380), (4, 613785), (5, 491028), (6, 409190), (10, 245514), (12, 204595), (15, 163676), (17, 144420), (20, 122757), (29, 84660), (30, 81838), (34, 72210), (51, 48140), (58, 42330), (60, 40919), (68, 36105), (83, 29580), (85, 28884), (87, 28220), (102, 24070), (116, 21165), (145, 16932), (166, 14790), (170, 14442), (174, 14110), (204, 12035), (249, 9860), (255, 9628), (290, 8466), (332, 7395), (340, 7221), (348, 7055), (415, 5916), (435, 5644), (493, 4980), (498, 4930), (510, 4814), (580, 4233), (830, 2958), (870, 2822), (986, 2490), (996, 2465), (1020, 2407), (1245, 1972), (1411, 1740), (1479, 1660)]