1230489890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{7477}}^1$

素因数の和:9842

約数の個数: 32

約数和(自身を含む): 2532708864

約数和(自身を除く): 1302218974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2351, 4702, 7477, 11755, 14954, 16457, 23510, 32914, 37385, 52339, 74770, 82285, 104678, 164570, 261695, 523390, 17578427, 35156854, 87892135, 123048989, 175784270, 246097978, 615244945, 1230489890]

約数ペア:

[(1, 1230489890), (2, 615244945), (5, 246097978), (7, 175784270), (10, 123048989), (14, 87892135), (35, 35156854), (70, 17578427), (2351, 523390), (4702, 261695), (7477, 164570), (11755, 104678), (14954, 82285), (16457, 74770), (23510, 52339), (32914, 37385)]