12939510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19719690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 107, 139, 145, 174, 214, 278, 290, 321, 417, 435, 535, 642, 695, 834, 870, 1070, 1390, 1605, 2085, 3103, 3210, 4031, 4170, 6206, 8062, 9309, 12093, 14873, 15515, 18618, 20155, 24186, 29746, 31030, 40310, 44619, 46545, 60465, 74365, 89238, 93090, 120930, 148730, 223095, 431317, 446190, 862634, 1293951, 2156585, 2587902, 4313170, 6469755, 12939510]

約数ペア:

[(1, 12939510), (2, 6469755), (3, 4313170), (5, 2587902), (6, 2156585), (10, 1293951), (15, 862634), (29, 446190), (30, 431317), (58, 223095), (87, 148730), (107, 120930), (139, 93090), (145, 89238), (174, 74365), (214, 60465), (278, 46545), (290, 44619), (321, 40310), (417, 31030), (435, 29746), (535, 24186), (642, 20155), (695, 18618), (834, 15515), (870, 14873), (1070, 12093), (1390, 9309), (1605, 8062), (2085, 6206), (3103, 4170), (3210, 4031)]