87988890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{266633}}^1$

素因数の和:266654

約数の個数: 32

約数和(自身を含む): 230371776

約数和(自身を除く): 142382886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 266633, 533266, 799899, 1333165, 1599798, 2666330, 2932963, 3999495, 5865926, 7998990, 8798889, 14664815, 17597778, 29329630, 43994445, 87988890]

約数ペア:

[(1, 87988890), (2, 43994445), (3, 29329630), (5, 17597778), (6, 14664815), (10, 8798889), (11, 7998990), (15, 5865926), (22, 3999495), (30, 2932963), (33, 2666330), (55, 1599798), (66, 1333165), (110, 799899), (165, 533266), (330, 266633)]