2664420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 8222592

約数和(自身を除く): 5558172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 367, 484, 605, 660, 726, 734, 1101, 1210, 1452, 1468, 1815, 1835, 2202, 2420, 3630, 3670, 4037, 4404, 5505, 7260, 7340, 8074, 11010, 12111, 16148, 20185, 22020, 24222, 40370, 44407, 48444, 60555, 80740, 88814, 121110, 133221, 177628, 222035, 242220, 266442, 444070, 532884, 666105, 888140, 1332210, 2664420]

約数ペア:

[(1, 2664420), (2, 1332210), (3, 888140), (4, 666105), (5, 532884), (6, 444070), (10, 266442), (11, 242220), (12, 222035), (15, 177628), (20, 133221), (22, 121110), (30, 88814), (33, 80740), (44, 60555), (55, 48444), (60, 44407), (66, 40370), (110, 24222), (121, 22020), (132, 20185), (165, 16148), (220, 12111), (242, 11010), (330, 8074), (363, 7340), (367, 7260), (484, 5505), (605, 4404), (660, 4037), (726, 3670), (734, 3630), (1101, 2420), (1210, 2202), (1452, 1835), (1468, 1815)]