12971880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{12011}}^1$

素因数の和:12031

約数の個数: 64

約数和(自身を含む): 43243200

約数和(自身を除く): 30271320

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, 12011, 24022, 36033, 48044, 60055, 72066, 96088, 108099, 120110, 144132, 180165, 216198, 240220, 288264, 324297, 360330, 432396, 480440, 540495, 648594, 720660, 864792, 1080990, 1297188, 1441320, 1621485, 2161980, 2594376, 3242970, 4323960, 6485940, 12971880]

約数ペア:

[(1, 12971880), (2, 6485940), (3, 4323960), (4, 3242970), (5, 2594376), (6, 2161980), (8, 1621485), (9, 1441320), (10, 1297188), (12, 1080990), (15, 864792), (18, 720660), (20, 648594), (24, 540495), (27, 480440), (30, 432396), (36, 360330), (40, 324297), (45, 288264), (54, 240220), (60, 216198), (72, 180165), (90, 144132), (108, 120110), (120, 108099), (135, 96088), (180, 72066), (216, 60055), (270, 48044), (360, 36033), (540, 24022), (1080, 12011)]