2647432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1918429}}^1$

素因数の和:1918464

約数の個数: 48

約数和(自身を含む): 7735109760

約数和(自身を除く): 5087677740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1918429, 3836858, 5755287, 7673716, 9592145, 11510574, 19184290, 23021148, 28776435, 38368580, 44123867, 57552870, 88247734, 115105740, 132371601, 176495468, 220619335, 264743202, 441238670, 529486404, 661858005, 882477340, 1323716010, 2647432020]

約数ペア:

[(1, 2647432020), (2, 1323716010), (3, 882477340), (4, 661858005), (5, 529486404), (6, 441238670), (10, 264743202), (12, 220619335), (15, 176495468), (20, 132371601), (23, 115105740), (30, 88247734), (46, 57552870), (60, 44123867), (69, 38368580), (92, 28776435), (115, 23021148), (138, 19184290), (230, 11510574), (276, 9592145), (345, 7673716), (460, 5755287), (690, 3836858), (1380, 1918429)]