179179380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 567350784

約数和(自身を除く): 388171404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 163, 180, 186, 197, 279, 310, 326, 372, 394, 465, 489, 558, 591, 620, 652, 788, 815, 930, 978, 985, 1116, 1182, 1395, 1467, 1630, 1773, 1860, 1956, 1970, 2364, 2445, 2790, 2934, 2955, 3260, 3546, 3940, 4890, 5053, 5580, 5868, 5910, 6107, 7092, 7335, 8865, 9780, 10106, 11820, 12214, 14670, 15159, 17730, 18321, 20212, 24428, 25265, 29340, 30318, 30535, 32111, 35460, 36642, 45477, 50530, 54963, 60636, 61070, 64222, 73284, 75795, 90954, 91605, 96333, 101060, 109926, 122140, 128444, 151590, 160555, 181908, 183210, 192666, 219852, 227385, 274815, 288999, 303180, 321110, 366420, 385332, 454770, 481665, 549630, 577998, 642220, 909540, 963330, 995441, 1099260, 1155996, 1444995, 1926660, 1990882, 2889990, 2986323, 3981764, 4977205, 5779980, 5972646, 8958969, 9954410, 11945292, 14931615, 17917938, 19908820, 29863230, 35835876, 44794845, 59726460, 89589690, 179179380]

約数ペア:

[(1, 179179380), (2, 89589690), (3, 59726460), (4, 44794845), (5, 35835876), (6, 29863230), (9, 19908820), (10, 17917938), (12, 14931615), (15, 11945292), (18, 9954410), (20, 8958969), (30, 5972646), (31, 5779980), (36, 4977205), (45, 3981764), (60, 2986323), (62, 2889990), (90, 1990882), (93, 1926660), (124, 1444995), (155, 1155996), (163, 1099260), (180, 995441), (186, 963330), (197, 909540), (279, 642220), (310, 577998), (326, 549630), (372, 481665), (394, 454770), (465, 385332), (489, 366420), (558, 321110), (591, 303180), (620, 288999), (652, 274815), (788, 227385), (815, 219852), (930, 192666), (978, 183210), (985, 181908), (1116, 160555), (1182, 151590), (1395, 128444), (1467, 122140), (1630, 109926), (1773, 101060), (1860, 96333), (1956, 91605), (1970, 90954), (2364, 75795), (2445, 73284), (2790, 64222), (2934, 61070), (2955, 60636), (3260, 54963), (3546, 50530), (3940, 45477), (4890, 36642), (5053, 35460), (5580, 32111), (5868, 30535), (5910, 30318), (6107, 29340), (7092, 25265), (7335, 24428), (8865, 20212), (9780, 18321), (10106, 17730), (11820, 15159), (12214, 14670)]