73477980

素因数分解:

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

素因数の和:408226

約数の個数: 36

約数和(自身を含む): 222883752

約数和(自身を除く): 149405772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 408211, 816422, 1224633, 1632844, 2041055, 2449266, 3673899, 4082110, 4898532, 6123165, 7347798, 8164220, 12246330, 14695596, 18369495, 24492660, 36738990, 73477980]

約数ペア:

[(1, 73477980), (2, 36738990), (3, 24492660), (4, 18369495), (5, 14695596), (6, 12246330), (9, 8164220), (10, 7347798), (12, 6123165), (15, 4898532), (18, 4082110), (20, 3673899), (30, 2449266), (36, 2041055), (45, 1632844), (60, 1224633), (90, 816422), (180, 408211)]