16989480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15731}}^1$

素因数の和:15751

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 39645720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 15731, 31462, 47193, 62924, 78655, 94386, 125848, 141579, 157310, 188772, 235965, 283158, 314620, 377544, 424737, 471930, 566316, 629240, 707895, 849474, 943860, 1132632, 1415790, 1698948, 1887720, 2123685, 2831580, 3397896, 4247370, 5663160, 8494740, 16989480]

約数ペア:

[(1, 16989480), (2, 8494740), (3, 5663160), (4, 4247370), (5, 3397896), (6, 2831580), (8, 2123685), (9, 1887720), (10, 1698948), (12, 1415790), (15, 1132632), (18, 943860), (20, 849474), (24, 707895), (27, 629240), (30, 566316), (36, 471930), (40, 424737), (45, 377544), (54, 314620), (60, 283158), (72, 235965), (90, 188772), (108, 157310), (120, 141579), (135, 125848), (180, 94386), (216, 78655), (270, 62924), (360, 47193), (540, 31462), (1080, 15731)]