766387620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30631}}^1$

素因数の和:30785

約数の個数: 72

約数和(自身を含む): 2341510080

約数和(自身を除く): 1575122460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 30631, 61262, 91893, 122524, 153155, 183786, 275679, 306310, 367572, 459465, 551358, 612620, 918930, 1102716, 1378395, 1837860, 2756790, 4257709, 5513580, 8515418, 12773127, 17030836, 21288545, 25546254, 38319381, 42577090, 51092508, 63865635, 76638762, 85154180, 127731270, 153277524, 191596905, 255462540, 383193810, 766387620]

約数ペア:

[(1, 766387620), (2, 383193810), (3, 255462540), (4, 191596905), (5, 153277524), (6, 127731270), (9, 85154180), (10, 76638762), (12, 63865635), (15, 51092508), (18, 42577090), (20, 38319381), (30, 25546254), (36, 21288545), (45, 17030836), (60, 12773127), (90, 8515418), (139, 5513580), (180, 4257709), (278, 2756790), (417, 1837860), (556, 1378395), (695, 1102716), (834, 918930), (1251, 612620), (1390, 551358), (1668, 459465), (2085, 367572), (2502, 306310), (2780, 275679), (4170, 183786), (5004, 153155), (6255, 122524), (8340, 91893), (12510, 61262), (25020, 30631)]