82847640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{690397}}^1$

素因数の和:690411

約数の個数: 32

約数和(自身を含む): 248543280

約数和(自身を除く): 165695640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 690397, 1380794, 2071191, 2761588, 3451985, 4142382, 5523176, 6903970, 8284764, 10355955, 13807940, 16569528, 20711910, 27615880, 41423820, 82847640]

約数ペア:

[(1, 82847640), (2, 41423820), (3, 27615880), (4, 20711910), (5, 16569528), (6, 13807940), (8, 10355955), (10, 8284764), (12, 6903970), (15, 5523176), (20, 4142382), (24, 3451985), (30, 2761588), (40, 2071191), (60, 1380794), (120, 690397)]