338931540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{69739}}^1$

素因数の和:69763

約数の個数: 72

約数和(自身を含む): 1066185120

約数和(自身を除く): 727253580

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 69739, 139478, 209217, 278956, 348695, 418434, 627651, 697390, 836868, 1046085, 1255302, 1394780, 1882953, 2092170, 2510604, 3138255, 3765906, 4184340, 5648859, 6276510, 7531812, 9414765, 11297718, 12553020, 16946577, 18829530, 22595436, 28244295, 33893154, 37659060, 56488590, 67786308, 84732885, 112977180, 169465770, 338931540]

約数ペア:

[(1, 338931540), (2, 169465770), (3, 112977180), (4, 84732885), (5, 67786308), (6, 56488590), (9, 37659060), (10, 33893154), (12, 28244295), (15, 22595436), (18, 18829530), (20, 16946577), (27, 12553020), (30, 11297718), (36, 9414765), (45, 7531812), (54, 6276510), (60, 5648859), (81, 4184340), (90, 3765906), (108, 3138255), (135, 2510604), (162, 2092170), (180, 1882953), (243, 1394780), (270, 1255302), (324, 1046085), (405, 836868), (486, 697390), (540, 627651), (810, 418434), (972, 348695), (1215, 278956), (1620, 209217), (2430, 139478), (4860, 69739)]