54491190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139721}}^1$

素因数の和:139744

約数の個数: 32

約数和(自身を含む): 140839776

約数和(自身を除く): 86348586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139721, 279442, 419163, 698605, 838326, 1397210, 1816373, 2095815, 3632746, 4191630, 5449119, 9081865, 10898238, 18163730, 27245595, 54491190]

約数ペア:

[(1, 54491190), (2, 27245595), (3, 18163730), (5, 10898238), (6, 9081865), (10, 5449119), (13, 4191630), (15, 3632746), (26, 2095815), (30, 1816373), (39, 1397210), (65, 838326), (78, 698605), (130, 419163), (195, 279442), (390, 139721)]