54321240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4153}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 164498400

約数和(自身を除く): 110177160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4153, 4360, 6540, 8306, 12459, 13080, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 83060, 99672, 124590, 166120, 249180, 452677, 498360, 905354, 1358031, 1810708, 2263385, 2716062, 3621416, 4526770, 5432124, 6790155, 9053540, 10864248, 13580310, 18107080, 27160620, 54321240]

約数ペア:

[(1, 54321240), (2, 27160620), (3, 18107080), (4, 13580310), (5, 10864248), (6, 9053540), (8, 6790155), (10, 5432124), (12, 4526770), (15, 3621416), (20, 2716062), (24, 2263385), (30, 1810708), (40, 1358031), (60, 905354), (109, 498360), (120, 452677), (218, 249180), (327, 166120), (436, 124590), (545, 99672), (654, 83060), (872, 62295), (1090, 49836), (1308, 41530), (1635, 33224), (2180, 24918), (2616, 20765), (3270, 16612), (4153, 13080), (4360, 12459), (6540, 8306)]