90054180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55589}}^1$

素因数の和:55610

約数の個数: 60

約数和(自身を含む): 282508380

約数和(自身を除く): 192454200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55589, 111178, 166767, 222356, 277945, 333534, 500301, 555890, 667068, 833835, 1000602, 1111780, 1500903, 1667670, 2001204, 2501505, 3001806, 3335340, 4502709, 5003010, 6003612, 7504515, 9005418, 10006020, 15009030, 18010836, 22513545, 30018060, 45027090, 90054180]

約数ペア:

[(1, 90054180), (2, 45027090), (3, 30018060), (4, 22513545), (5, 18010836), (6, 15009030), (9, 10006020), (10, 9005418), (12, 7504515), (15, 6003612), (18, 5003010), (20, 4502709), (27, 3335340), (30, 3001806), (36, 2501505), (45, 2001204), (54, 1667670), (60, 1500903), (81, 1111780), (90, 1000602), (108, 833835), (135, 667068), (162, 555890), (180, 500301), (270, 333534), (324, 277945), (405, 222356), (540, 166767), (810, 111178), (1620, 55589)]