51733980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 158597712

約数和(自身を除く): 106863732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 2963, 3492, 4365, 5820, 5926, 8730, 8889, 11852, 14815, 17460, 17778, 26667, 29630, 35556, 44445, 53334, 59260, 88890, 106668, 133335, 177780, 266670, 287411, 533340, 574822, 862233, 1149644, 1437055, 1724466, 2586699, 2874110, 3448932, 4311165, 5173398, 5748220, 8622330, 10346796, 12933495, 17244660, 25866990, 51733980]

約数ペア:

[(1, 51733980), (2, 25866990), (3, 17244660), (4, 12933495), (5, 10346796), (6, 8622330), (9, 5748220), (10, 5173398), (12, 4311165), (15, 3448932), (18, 2874110), (20, 2586699), (30, 1724466), (36, 1437055), (45, 1149644), (60, 862233), (90, 574822), (97, 533340), (180, 287411), (194, 266670), (291, 177780), (388, 133335), (485, 106668), (582, 88890), (873, 59260), (970, 53334), (1164, 44445), (1455, 35556), (1746, 29630), (1940, 26667), (2910, 17778), (2963, 17460), (3492, 14815), (4365, 11852), (5820, 8889), (5926, 8730)]