6987420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3555

約数の個数: 72

約数和(自身を含む): 23128560

約数和(自身を除く): 16141140

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, 3529, 7058, 10587, 14116, 17645, 21174, 31761, 35290, 38819, 42348, 52935, 63522, 70580, 77638, 105870, 116457, 127044, 155276, 158805, 194095, 211740, 232914, 317610, 349371, 388190, 465828, 582285, 635220, 698742, 776380, 1164570, 1397484, 1746855, 2329140, 3493710, 6987420]

約数ペア:

[(1, 6987420), (2, 3493710), (3, 2329140), (4, 1746855), (5, 1397484), (6, 1164570), (9, 776380), (10, 698742), (11, 635220), (12, 582285), (15, 465828), (18, 388190), (20, 349371), (22, 317610), (30, 232914), (33, 211740), (36, 194095), (44, 158805), (45, 155276), (55, 127044), (60, 116457), (66, 105870), (90, 77638), (99, 70580), (110, 63522), (132, 52935), (165, 42348), (180, 38819), (198, 35290), (220, 31761), (330, 21174), (396, 17645), (495, 14116), (660, 10587), (990, 7058), (1980, 3529)]