206937180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127739}}^1$

素因数の和:127760

約数の個数: 60

約数和(自身を含む): 649174680

約数和(自身を除く): 442237500

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, 127739, 255478, 383217, 510956, 638695, 766434, 1149651, 1277390, 1532868, 1916085, 2299302, 2554780, 3448953, 3832170, 4598604, 5748255, 6897906, 7664340, 10346859, 11496510, 13795812, 17244765, 20693718, 22993020, 34489530, 41387436, 51734295, 68979060, 103468590, 206937180]

約数ペア:

[(1, 206937180), (2, 103468590), (3, 68979060), (4, 51734295), (5, 41387436), (6, 34489530), (9, 22993020), (10, 20693718), (12, 17244765), (15, 13795812), (18, 11496510), (20, 10346859), (27, 7664340), (30, 6897906), (36, 5748255), (45, 4598604), (54, 3832170), (60, 3448953), (81, 2554780), (90, 2299302), (108, 1916085), (135, 1532868), (162, 1277390), (180, 1149651), (270, 766434), (324, 638695), (405, 510956), (540, 383217), (810, 255478), (1620, 127739)]