679341780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290317}}^1$

素因数の和:290345

約数の個数: 72

約数和(自身を含む): 2219190792

約数和(自身を除く): 1539849012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 290317, 580634, 870951, 1161268, 1451585, 1741902, 2612853, 2903170, 3483804, 3774121, 4354755, 5225706, 5806340, 7548242, 8709510, 10451412, 11322363, 13064265, 15096484, 17419020, 18870605, 22644726, 26128530, 33967089, 37741210, 45289452, 52257060, 56611815, 67934178, 75482420, 113223630, 135868356, 169835445, 226447260, 339670890, 679341780]

約数ペア:

[(1, 679341780), (2, 339670890), (3, 226447260), (4, 169835445), (5, 135868356), (6, 113223630), (9, 75482420), (10, 67934178), (12, 56611815), (13, 52257060), (15, 45289452), (18, 37741210), (20, 33967089), (26, 26128530), (30, 22644726), (36, 18870605), (39, 17419020), (45, 15096484), (52, 13064265), (60, 11322363), (65, 10451412), (78, 8709510), (90, 7548242), (117, 5806340), (130, 5225706), (156, 4354755), (180, 3774121), (195, 3483804), (234, 2903170), (260, 2612853), (390, 1741902), (468, 1451585), (585, 1161268), (780, 870951), (1170, 580634), (2340, 290317)]