30981468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 53206692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6959, 13918, 20877, 27836, 41754, 48713, 83508, 97426, 146139, 194852, 292278, 368827, 584556, 737654, 1106481, 1475308, 2212962, 2581789, 4425924, 5163578, 7745367, 10327156, 15490734, 30981468]

約数ペア:

[(1, 30981468), (2, 15490734), (3, 10327156), (4, 7745367), (6, 5163578), (7, 4425924), (12, 2581789), (14, 2212962), (21, 1475308), (28, 1106481), (42, 737654), (53, 584556), (84, 368827), (106, 292278), (159, 194852), (212, 146139), (318, 97426), (371, 83508), (636, 48713), (742, 41754), (1113, 27836), (1484, 20877), (2226, 13918), (4452, 6959)]