279616140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1553423}}^1$

素因数の和:1553438

約数の個数: 36

約数和(自身を含む): 848169504

約数和(自身を除く): 568553364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1553423, 3106846, 4660269, 6213692, 7767115, 9320538, 13980807, 15534230, 18641076, 23301345, 27961614, 31068460, 46602690, 55923228, 69904035, 93205380, 139808070, 279616140]

約数ペア:

[(1, 279616140), (2, 139808070), (3, 93205380), (4, 69904035), (5, 55923228), (6, 46602690), (9, 31068460), (10, 27961614), (12, 23301345), (15, 18641076), (18, 15534230), (20, 13980807), (30, 9320538), (36, 7767115), (45, 6213692), (60, 4660269), (90, 3106846), (180, 1553423)]