1330384140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{15053}}^1$

素因数の和:15559

約数の個数: 72

約数和(自身を含む): 4043986128

約数和(自身を除く): 2713601988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7365, 8838, 9820, 14730, 15053, 17676, 22095, 29460, 30106, 44190, 45159, 60212, 75265, 88380, 90318, 135477, 150530, 180636, 225795, 270954, 301060, 451590, 541908, 677385, 903180, 1354770, 2709540, 7391023, 14782046, 22173069, 29564092, 36955115, 44346138, 66519207, 73910230, 88692276, 110865345, 133038414, 147820460, 221730690, 266076828, 332596035, 443461380, 665192070, 1330384140]

約数ペア:

[(1, 1330384140), (2, 665192070), (3, 443461380), (4, 332596035), (5, 266076828), (6, 221730690), (9, 147820460), (10, 133038414), (12, 110865345), (15, 88692276), (18, 73910230), (20, 66519207), (30, 44346138), (36, 36955115), (45, 29564092), (60, 22173069), (90, 14782046), (180, 7391023), (491, 2709540), (982, 1354770), (1473, 903180), (1964, 677385), (2455, 541908), (2946, 451590), (4419, 301060), (4910, 270954), (5892, 225795), (7365, 180636), (8838, 150530), (9820, 135477), (14730, 90318), (15053, 88380), (17676, 75265), (22095, 60212), (29460, 45159), (30106, 44190)]