30986918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 19194202

約数列:

[1, 2, 31, 43, 59, 62, 86, 118, 197, 394, 1333, 1829, 2537, 2666, 3658, 5074, 6107, 8471, 11623, 12214, 16942, 23246, 78647, 157294, 262601, 360313, 499789, 525202, 720626, 999578, 15493459, 30986918]

約数ペア:

[(1, 30986918), (2, 15493459), (31, 999578), (43, 720626), (59, 525202), (62, 499789), (86, 360313), (118, 262601), (197, 157294), (394, 78647), (1333, 23246), (1829, 16942), (2537, 12214), (2666, 11623), (3658, 8471), (5074, 6107)]