86724180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{481801}}^1$

素因数の和:481816

約数の個数: 36

約数和(自身を含む): 263063892

約数和(自身を除く): 176339712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 481801, 963602, 1445403, 1927204, 2409005, 2890806, 4336209, 4818010, 5781612, 7227015, 8672418, 9636020, 14454030, 17344836, 21681045, 28908060, 43362090, 86724180]

約数ペア:

[(1, 86724180), (2, 43362090), (3, 28908060), (4, 21681045), (5, 17344836), (6, 14454030), (9, 9636020), (10, 8672418), (12, 7227015), (15, 5781612), (18, 4818010), (20, 4336209), (30, 2890806), (36, 2409005), (45, 1927204), (60, 1445403), (90, 963602), (180, 481801)]