15137990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12752

約数の個数: 32

約数和(自身を含む): 32975424

約数和(自身を除く): 17837434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 12721, 25442, 63605, 89047, 127210, 178094, 216257, 432514, 445235, 890470, 1081285, 1513799, 2162570, 3027598, 7568995, 15137990]

約数ペア:

[(1, 15137990), (2, 7568995), (5, 3027598), (7, 2162570), (10, 1513799), (14, 1081285), (17, 890470), (34, 445235), (35, 432514), (70, 216257), (85, 178094), (119, 127210), (170, 89047), (238, 63605), (595, 25442), (1190, 12721)]