54213540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21068

約数の個数: 48

約数和(自身を含む): 155335488

約数和(自身を除く): 101121948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21013, 42026, 63039, 84052, 105065, 126078, 210130, 252156, 315195, 420260, 630390, 903559, 1260780, 1807118, 2710677, 3614236, 4517795, 5421354, 9035590, 10842708, 13553385, 18071180, 27106770, 54213540]

約数ペア:

[(1, 54213540), (2, 27106770), (3, 18071180), (4, 13553385), (5, 10842708), (6, 9035590), (10, 5421354), (12, 4517795), (15, 3614236), (20, 2710677), (30, 1807118), (43, 1260780), (60, 903559), (86, 630390), (129, 420260), (172, 315195), (215, 252156), (258, 210130), (430, 126078), (516, 105065), (645, 84052), (860, 63039), (1290, 42026), (2580, 21013)]