54180860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^2$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 116891544

約数和(自身を除く): 62710684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 251, 430, 502, 860, 1004, 1255, 2510, 5020, 10793, 21586, 43172, 53965, 63001, 107930, 126002, 215860, 252004, 315005, 630010, 1260020, 2709043, 5418086, 10836172, 13545215, 27090430, 54180860]

約数ペア:

[(1, 54180860), (2, 27090430), (4, 13545215), (5, 10836172), (10, 5418086), (20, 2709043), (43, 1260020), (86, 630010), (172, 315005), (215, 252004), (251, 215860), (430, 126002), (502, 107930), (860, 63001), (1004, 53965), (1255, 43172), (2510, 21586), (5020, 10793)]