513487260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19988

約数の個数: 144

約数和(自身を含む): 1829973600

約数和(自身を除く): 1316486340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 19949, 25740, 39898, 59847, 79796, 99745, 119694, 179541, 199490, 219439, 239388, 259337, 299235, 359082, 398980, 438878, 518674, 598470, 658317, 718164, 778011, 877756, 897705, 1037348, 1097195, 1196940, 1296685, 1316634, 1556022, 1795410, 1974951, 2194390, 2334033, 2593370, 2633268, 2852707, 3112044, 3291585, 3590820, 3890055, 3949902, 4388780, 4668066, 5186740, 5705414, 6583170, 7780110, 7899804, 8558121, 9336132, 9874755, 11410828, 11670165, 13166340, 14263535, 15560220, 17116242, 19749510, 23340330, 25674363, 28527070, 34232484, 39499020, 42790605, 46680660, 51348726, 57054140, 85581210, 102697452, 128371815, 171162420, 256743630, 513487260]

約数ペア:

[(1, 513487260), (2, 256743630), (3, 171162420), (4, 128371815), (5, 102697452), (6, 85581210), (9, 57054140), (10, 51348726), (11, 46680660), (12, 42790605), (13, 39499020), (15, 34232484), (18, 28527070), (20, 25674363), (22, 23340330), (26, 19749510), (30, 17116242), (33, 15560220), (36, 14263535), (39, 13166340), (44, 11670165), (45, 11410828), (52, 9874755), (55, 9336132), (60, 8558121), (65, 7899804), (66, 7780110), (78, 6583170), (90, 5705414), (99, 5186740), (110, 4668066), (117, 4388780), (130, 3949902), (132, 3890055), (143, 3590820), (156, 3291585), (165, 3112044), (180, 2852707), (195, 2633268), (198, 2593370), (220, 2334033), (234, 2194390), (260, 1974951), (286, 1795410), (330, 1556022), (390, 1316634), (396, 1296685), (429, 1196940), (468, 1097195), (495, 1037348), (572, 897705), (585, 877756), (660, 778011), (715, 718164), (780, 658317), (858, 598470), (990, 518674), (1170, 438878), (1287, 398980), (1430, 359082), (1716, 299235), (1980, 259337), (2145, 239388), (2340, 219439), (2574, 199490), (2860, 179541), (4290, 119694), (5148, 99745), (6435, 79796), (8580, 59847), (12870, 39898), (19949, 25740)]