81362130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4231}}^1$

素因数の和:4882

約数の個数: 32

約数和(自身を含む): 195619968

約数和(自身を除く): 114257838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 4231, 6410, 8462, 9615, 12693, 19230, 21155, 25386, 42310, 63465, 126930, 2712071, 5424142, 8136213, 13560355, 16272426, 27120710, 40681065, 81362130]

約数ペア:

[(1, 81362130), (2, 40681065), (3, 27120710), (5, 16272426), (6, 13560355), (10, 8136213), (15, 5424142), (30, 2712071), (641, 126930), (1282, 63465), (1923, 42310), (3205, 25386), (3846, 21155), (4231, 19230), (6410, 12693), (8462, 9615)]