31120308

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 81466560

約数和(自身を除く): 50346252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2693, 2889, 3852, 5386, 5778, 8079, 10772, 11556, 16158, 24237, 32316, 48474, 72711, 96948, 145422, 288151, 290844, 576302, 864453, 1152604, 1728906, 2593359, 3457812, 5186718, 7780077, 10373436, 15560154, 31120308]

約数ペア:

[(1, 31120308), (2, 15560154), (3, 10373436), (4, 7780077), (6, 5186718), (9, 3457812), (12, 2593359), (18, 1728906), (27, 1152604), (36, 864453), (54, 576302), (107, 290844), (108, 288151), (214, 145422), (321, 96948), (428, 72711), (642, 48474), (963, 32316), (1284, 24237), (1926, 16158), (2693, 11556), (2889, 10772), (3852, 8079), (5386, 5778)]