306338940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 957404448

約数和(自身を除く): 651065508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 163, 180, 197, 212, 265, 318, 326, 394, 477, 489, 530, 591, 636, 652, 788, 795, 815, 954, 978, 985, 1060, 1182, 1467, 1590, 1630, 1773, 1908, 1956, 1970, 2364, 2385, 2445, 2934, 2955, 3180, 3260, 3546, 3940, 4770, 4890, 5868, 5910, 7092, 7335, 8639, 8865, 9540, 9780, 10441, 11820, 14670, 17278, 17730, 20882, 25917, 29340, 31323, 32111, 34556, 35460, 41764, 43195, 51834, 52205, 62646, 64222, 77751, 86390, 93969, 96333, 103668, 104410, 125292, 128444, 129585, 155502, 156615, 160555, 172780, 187938, 192666, 208820, 259170, 288999, 311004, 313230, 321110, 375876, 385332, 388755, 469845, 481665, 518340, 577998, 626460, 642220, 777510, 939690, 963330, 1155996, 1444995, 1555020, 1701883, 1879380, 1926660, 2889990, 3403766, 5105649, 5779980, 6807532, 8509415, 10211298, 15316947, 17018830, 20422596, 25528245, 30633894, 34037660, 51056490, 61267788, 76584735, 102112980, 153169470, 306338940]

約数ペア:

[(1, 306338940), (2, 153169470), (3, 102112980), (4, 76584735), (5, 61267788), (6, 51056490), (9, 34037660), (10, 30633894), (12, 25528245), (15, 20422596), (18, 17018830), (20, 15316947), (30, 10211298), (36, 8509415), (45, 6807532), (53, 5779980), (60, 5105649), (90, 3403766), (106, 2889990), (159, 1926660), (163, 1879380), (180, 1701883), (197, 1555020), (212, 1444995), (265, 1155996), (318, 963330), (326, 939690), (394, 777510), (477, 642220), (489, 626460), (530, 577998), (591, 518340), (636, 481665), (652, 469845), (788, 388755), (795, 385332), (815, 375876), (954, 321110), (978, 313230), (985, 311004), (1060, 288999), (1182, 259170), (1467, 208820), (1590, 192666), (1630, 187938), (1773, 172780), (1908, 160555), (1956, 156615), (1970, 155502), (2364, 129585), (2385, 128444), (2445, 125292), (2934, 104410), (2955, 103668), (3180, 96333), (3260, 93969), (3546, 86390), (3940, 77751), (4770, 64222), (4890, 62646), (5868, 52205), (5910, 51834), (7092, 43195), (7335, 41764), (8639, 35460), (8865, 34556), (9540, 32111), (9780, 31323), (10441, 29340), (11820, 25917), (14670, 20882), (17278, 17730)]