1620238428

素因数分解:

$2^2\times 3^2\times {\mathrm{45006623}}^1$

素因数の和:45006633

約数の個数: 18

約数和(自身を含む): 4095602784

約数和(自身を除く): 2475364356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45006623, 90013246, 135019869, 180026492, 270039738, 405059607, 540079476, 810119214, 1620238428]

約数ペア:

[(1, 1620238428), (2, 810119214), (3, 540079476), (4, 405059607), (6, 270039738), (9, 180026492), (12, 135019869), (18, 90013246), (36, 45006623)]