30906486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 72530640

約数和(自身を除く): 41624154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 491, 538, 807, 982, 1473, 1614, 2421, 2946, 3497, 4419, 4842, 6383, 6994, 8838, 10491, 12766, 19149, 20982, 31473, 38298, 57447, 62946, 114894, 132079, 264158, 396237, 792474, 1188711, 1717027, 2377422, 3434054, 5151081, 10302162, 15453243, 30906486]

約数ペア:

[(1, 30906486), (2, 15453243), (3, 10302162), (6, 5151081), (9, 3434054), (13, 2377422), (18, 1717027), (26, 1188711), (39, 792474), (78, 396237), (117, 264158), (234, 132079), (269, 114894), (491, 62946), (538, 57447), (807, 38298), (982, 31473), (1473, 20982), (1614, 19149), (2421, 12766), (2946, 10491), (3497, 8838), (4419, 6994), (4842, 6383)]