289631010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{135977}}^1$

素因数の和:136058

約数の個数: 32

約数和(自身を含む): 704909952

約数和(自身を除く): 415278942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 135977, 271954, 407931, 679885, 815862, 1359770, 2039655, 4079310, 9654367, 19308734, 28963101, 48271835, 57926202, 96543670, 144815505, 289631010]

約数ペア:

[(1, 289631010), (2, 144815505), (3, 96543670), (5, 57926202), (6, 48271835), (10, 28963101), (15, 19308734), (30, 9654367), (71, 4079310), (142, 2039655), (213, 1359770), (355, 815862), (426, 679885), (710, 407931), (1065, 271954), (2130, 135977)]