54940620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130811}}^1$

素因数の和:130830

約数の個数: 48

約数和(自身を含む): 175811328

約数和(自身を除く): 120870708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130811, 261622, 392433, 523244, 654055, 784866, 915677, 1308110, 1569732, 1831354, 1962165, 2616220, 2747031, 3662708, 3924330, 4578385, 5494062, 7848660, 9156770, 10988124, 13735155, 18313540, 27470310, 54940620]

約数ペア:

[(1, 54940620), (2, 27470310), (3, 18313540), (4, 13735155), (5, 10988124), (6, 9156770), (7, 7848660), (10, 5494062), (12, 4578385), (14, 3924330), (15, 3662708), (20, 2747031), (21, 2616220), (28, 1962165), (30, 1831354), (35, 1569732), (42, 1308110), (60, 915677), (70, 784866), (84, 654055), (105, 523244), (140, 392433), (210, 261622), (420, 130811)]