5131260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 16117920

約数和(自身を除く): 10986660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 983, 1044, 1305, 1740, 1966, 2610, 2949, 3932, 4915, 5220, 5898, 8847, 9830, 11796, 14745, 17694, 19660, 28507, 29490, 35388, 44235, 57014, 58980, 85521, 88470, 114028, 142535, 171042, 176940, 256563, 285070, 342084, 427605, 513126, 570140, 855210, 1026252, 1282815, 1710420, 2565630, 5131260]

約数ペア:

[(1, 5131260), (2, 2565630), (3, 1710420), (4, 1282815), (5, 1026252), (6, 855210), (9, 570140), (10, 513126), (12, 427605), (15, 342084), (18, 285070), (20, 256563), (29, 176940), (30, 171042), (36, 142535), (45, 114028), (58, 88470), (60, 85521), (87, 58980), (90, 57014), (116, 44235), (145, 35388), (174, 29490), (180, 28507), (261, 19660), (290, 17694), (348, 14745), (435, 11796), (522, 9830), (580, 8847), (870, 5898), (983, 5220), (1044, 4915), (1305, 3932), (1740, 2949), (1966, 2610)]