15803340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 35290164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 197, 210, 382, 394, 420, 573, 591, 764, 788, 955, 985, 1146, 1182, 1337, 1379, 1910, 1970, 2292, 2364, 2674, 2758, 2865, 2955, 3820, 3940, 4011, 4137, 5348, 5516, 5730, 5910, 6685, 6895, 8022, 8274, 11460, 11820, 13370, 13790, 16044, 16548, 20055, 20685, 26740, 27580, 37627, 40110, 41370, 75254, 80220, 82740, 112881, 150508, 188135, 225762, 263389, 376270, 451524, 526778, 564405, 752540, 790167, 1053556, 1128810, 1316945, 1580334, 2257620, 2633890, 3160668, 3950835, 5267780, 7901670, 15803340]

約数ペア:

[(1, 15803340), (2, 7901670), (3, 5267780), (4, 3950835), (5, 3160668), (6, 2633890), (7, 2257620), (10, 1580334), (12, 1316945), (14, 1128810), (15, 1053556), (20, 790167), (21, 752540), (28, 564405), (30, 526778), (35, 451524), (42, 376270), (60, 263389), (70, 225762), (84, 188135), (105, 150508), (140, 112881), (191, 82740), (197, 80220), (210, 75254), (382, 41370), (394, 40110), (420, 37627), (573, 27580), (591, 26740), (764, 20685), (788, 20055), (955, 16548), (985, 16044), (1146, 13790), (1182, 13370), (1337, 11820), (1379, 11460), (1910, 8274), (1970, 8022), (2292, 6895), (2364, 6685), (2674, 5910), (2758, 5730), (2865, 5516), (2955, 5348), (3820, 4137), (3940, 4011)]