220433940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{408211}}^1$

素因数の和:408229

約数の個数: 48

約数和(自身を含む): 685796160

約数和(自身を除く): 465362220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 408211, 816422, 1224633, 1632844, 2041055, 2449266, 3673899, 4082110, 4898532, 6123165, 7347798, 8164220, 11021697, 12246330, 14695596, 18369495, 22043394, 24492660, 36738990, 44086788, 55108485, 73477980, 110216970, 220433940]

約数ペア:

[(1, 220433940), (2, 110216970), (3, 73477980), (4, 55108485), (5, 44086788), (6, 36738990), (9, 24492660), (10, 22043394), (12, 18369495), (15, 14695596), (18, 12246330), (20, 11021697), (27, 8164220), (30, 7347798), (36, 6123165), (45, 4898532), (54, 4082110), (60, 3673899), (90, 2449266), (108, 2041055), (135, 1632844), (180, 1224633), (270, 816422), (540, 408211)]