165888990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63559}}^1$

素因数の和:63601

約数の個数: 48

約数和(自身を含む): 446191200

約数和(自身を除く): 280302210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 63559, 127118, 190677, 317795, 381354, 572031, 635590, 953385, 1144062, 1843211, 1906770, 2860155, 3686422, 5529633, 5720310, 9216055, 11059266, 16588899, 18432110, 27648165, 33177798, 55296330, 82944495, 165888990]

約数ペア:

[(1, 165888990), (2, 82944495), (3, 55296330), (5, 33177798), (6, 27648165), (9, 18432110), (10, 16588899), (15, 11059266), (18, 9216055), (29, 5720310), (30, 5529633), (45, 3686422), (58, 2860155), (87, 1906770), (90, 1843211), (145, 1144062), (174, 953385), (261, 635590), (290, 572031), (435, 381354), (522, 317795), (870, 190677), (1305, 127118), (2610, 63559)]