12747690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 33415200

約数和(自身を除く): 20667510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1019, 1251, 1390, 2038, 2085, 2502, 3057, 4170, 5095, 6114, 6255, 9171, 10190, 12510, 15285, 18342, 30570, 45855, 91710, 141641, 283282, 424923, 708205, 849846, 1274769, 1416410, 2124615, 2549538, 4249230, 6373845, 12747690]

約数ペア:

[(1, 12747690), (2, 6373845), (3, 4249230), (5, 2549538), (6, 2124615), (9, 1416410), (10, 1274769), (15, 849846), (18, 708205), (30, 424923), (45, 283282), (90, 141641), (139, 91710), (278, 45855), (417, 30570), (695, 18342), (834, 15285), (1019, 12510), (1251, 10190), (1390, 9171), (2038, 6255), (2085, 6114), (2502, 5095), (3057, 4170)]