2000290770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{516871}}^1$

素因数の和:516927

約数の個数: 48

約数和(自身を含む): 5321714112

約数和(自身を除く): 3321423342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 516871, 1033742, 1550613, 2584355, 3101226, 4651839, 5168710, 7753065, 9303678, 15506130, 22225453, 23259195, 44450906, 46518390, 66676359, 111127265, 133352718, 200029077, 222254530, 333381795, 400058154, 666763590, 1000145385, 2000290770]

約数ペア:

[(1, 2000290770), (2, 1000145385), (3, 666763590), (5, 400058154), (6, 333381795), (9, 222254530), (10, 200029077), (15, 133352718), (18, 111127265), (30, 66676359), (43, 46518390), (45, 44450906), (86, 23259195), (90, 22225453), (129, 15506130), (215, 9303678), (258, 7753065), (387, 5168710), (430, 4651839), (645, 3101226), (774, 2584355), (1290, 1550613), (1935, 1033742), (3870, 516871)]