16221180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 46285344

約数和(自身を除く): 30064164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5101, 10202, 15303, 20404, 25505, 30606, 51010, 61212, 76515, 102020, 153030, 270353, 306060, 540706, 811059, 1081412, 1351765, 1622118, 2703530, 3244236, 4055295, 5407060, 8110590, 16221180]

約数ペア:

[(1, 16221180), (2, 8110590), (3, 5407060), (4, 4055295), (5, 3244236), (6, 2703530), (10, 1622118), (12, 1351765), (15, 1081412), (20, 811059), (30, 540706), (53, 306060), (60, 270353), (106, 153030), (159, 102020), (212, 76515), (265, 61212), (318, 51010), (530, 30606), (636, 25505), (795, 20404), (1060, 15303), (1590, 10202), (3180, 5101)]