129278340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5321

約数の個数: 72

約数和(自身を含む): 395041920

約数和(自身を除く): 265763580

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, 5167, 6255, 8340, 10334, 12510, 15501, 20668, 25020, 25835, 31002, 46503, 51670, 62004, 77505, 93006, 103340, 155010, 186012, 232515, 310020, 465030, 718213, 930060, 1436426, 2154639, 2872852, 3591065, 4309278, 6463917, 7182130, 8618556, 10773195, 12927834, 14364260, 21546390, 25855668, 32319585, 43092780, 64639170, 129278340]

約数ペア:

[(1, 129278340), (2, 64639170), (3, 43092780), (4, 32319585), (5, 25855668), (6, 21546390), (9, 14364260), (10, 12927834), (12, 10773195), (15, 8618556), (18, 7182130), (20, 6463917), (30, 4309278), (36, 3591065), (45, 2872852), (60, 2154639), (90, 1436426), (139, 930060), (180, 718213), (278, 465030), (417, 310020), (556, 232515), (695, 186012), (834, 155010), (1251, 103340), (1390, 93006), (1668, 77505), (2085, 62004), (2502, 51670), (2780, 46503), (4170, 31002), (5004, 25835), (5167, 25020), (6255, 20668), (8340, 15501), (10334, 12510)]