15730990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 31280256

約数和(自身を除く): 15549266

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1723, 1826, 3446, 4565, 8615, 9130, 17230, 18953, 37906, 94765, 143009, 189530, 286018, 715045, 1430090, 1573099, 3146198, 7865495, 15730990]

約数ペア:

[(1, 15730990), (2, 7865495), (5, 3146198), (10, 1573099), (11, 1430090), (22, 715045), (55, 286018), (83, 189530), (110, 143009), (166, 94765), (415, 37906), (830, 18953), (913, 17230), (1723, 9130), (1826, 8615), (3446, 4565)]