12974940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6553}}^1$

素因数の和:6579

約数の個数: 72

約数和(自身を含む): 42941808

約数和(自身を除く): 29966868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6553, 13106, 19659, 26212, 32765, 39318, 58977, 65530, 72083, 78636, 98295, 117954, 131060, 144166, 196590, 216249, 235908, 288332, 294885, 360415, 393180, 432498, 589770, 648747, 720830, 864996, 1081245, 1179540, 1297494, 1441660, 2162490, 2594988, 3243735, 4324980, 6487470, 12974940]

約数ペア:

[(1, 12974940), (2, 6487470), (3, 4324980), (4, 3243735), (5, 2594988), (6, 2162490), (9, 1441660), (10, 1297494), (11, 1179540), (12, 1081245), (15, 864996), (18, 720830), (20, 648747), (22, 589770), (30, 432498), (33, 393180), (36, 360415), (44, 294885), (45, 288332), (55, 235908), (60, 216249), (66, 196590), (90, 144166), (99, 131060), (110, 117954), (132, 98295), (165, 78636), (180, 72083), (198, 65530), (220, 58977), (330, 39318), (396, 32765), (495, 26212), (660, 19659), (990, 13106), (1980, 6553)]