16746660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13291}}^1$

素因数の和:13313

約数の個数: 72

約数和(自身を含む): 58059456

約数和(自身を除く): 41312796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13291, 26582, 39873, 53164, 66455, 79746, 93037, 119619, 132910, 159492, 186074, 199365, 239238, 265820, 279111, 372148, 398730, 465185, 478476, 558222, 598095, 797460, 837333, 930370, 1116444, 1196190, 1395555, 1674666, 1860740, 2392380, 2791110, 3349332, 4186665, 5582220, 8373330, 16746660]

約数ペア:

[(1, 16746660), (2, 8373330), (3, 5582220), (4, 4186665), (5, 3349332), (6, 2791110), (7, 2392380), (9, 1860740), (10, 1674666), (12, 1395555), (14, 1196190), (15, 1116444), (18, 930370), (20, 837333), (21, 797460), (28, 598095), (30, 558222), (35, 478476), (36, 465185), (42, 398730), (45, 372148), (60, 279111), (63, 265820), (70, 239238), (84, 199365), (90, 186074), (105, 159492), (126, 132910), (140, 119619), (180, 93037), (210, 79746), (252, 66455), (315, 53164), (420, 39873), (630, 26582), (1260, 13291)]