212988540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4231}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 597219840

約数和(自身を除く): 384231300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1678, 2517, 3356, 4195, 4231, 5034, 8390, 8462, 10068, 12585, 12693, 16780, 16924, 21155, 25170, 25386, 42310, 50340, 50772, 63465, 84620, 126930, 253860, 3549809, 7099618, 10649427, 14199236, 17749045, 21298854, 35498090, 42597708, 53247135, 70996180, 106494270, 212988540]

約数ペア:

[(1, 212988540), (2, 106494270), (3, 70996180), (4, 53247135), (5, 42597708), (6, 35498090), (10, 21298854), (12, 17749045), (15, 14199236), (20, 10649427), (30, 7099618), (60, 3549809), (839, 253860), (1678, 126930), (2517, 84620), (3356, 63465), (4195, 50772), (4231, 50340), (5034, 42310), (8390, 25386), (8462, 25170), (10068, 21155), (12585, 16924), (12693, 16780)]