1380451210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1266469}}^1$

素因数の和:1266585

約数の個数: 16

約数和(自身を含む): 2507610600

約数和(自身を除く): 1127159390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1266469, 2532938, 6332345, 12664690, 138045121, 276090242, 690225605, 1380451210]

約数ペア:

[(1, 1380451210), (2, 690225605), (5, 276090242), (10, 138045121), (109, 12664690), (218, 6332345), (545, 2532938), (1090, 1266469)]