16281810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20101}}^1$

素因数の和:20120

約数の個数: 40

約数和(自身を含む): 43782156

約数和(自身を除く): 27500346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20101, 40202, 60303, 100505, 120606, 180909, 201010, 301515, 361818, 542727, 603030, 904545, 1085454, 1628181, 1809090, 2713635, 3256362, 5427270, 8140905, 16281810]

約数ペア:

[(1, 16281810), (2, 8140905), (3, 5427270), (5, 3256362), (6, 2713635), (9, 1809090), (10, 1628181), (15, 1085454), (18, 904545), (27, 603030), (30, 542727), (45, 361818), (54, 301515), (81, 201010), (90, 180909), (135, 120606), (162, 100505), (270, 60303), (405, 40202), (810, 20101)]