6678990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 18446400

約数和(自身を除く): 11767410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 853, 870, 1305, 1566, 1706, 2559, 2610, 3915, 4265, 5118, 7677, 7830, 8530, 12795, 15354, 23031, 24737, 25590, 38385, 46062, 49474, 74211, 76770, 115155, 123685, 148422, 222633, 230310, 247370, 371055, 445266, 667899, 742110, 1113165, 1335798, 2226330, 3339495, 6678990]

約数ペア:

[(1, 6678990), (2, 3339495), (3, 2226330), (5, 1335798), (6, 1113165), (9, 742110), (10, 667899), (15, 445266), (18, 371055), (27, 247370), (29, 230310), (30, 222633), (45, 148422), (54, 123685), (58, 115155), (87, 76770), (90, 74211), (135, 49474), (145, 46062), (174, 38385), (261, 25590), (270, 24737), (290, 23031), (435, 15354), (522, 12795), (783, 8530), (853, 7830), (870, 7677), (1305, 5118), (1566, 4265), (1706, 3915), (2559, 2610)]