13805820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10957}}^1$

素因数の和:10979

約数の個数: 72

約数和(自身を含む): 47864544

約数和(自身を除く): 34058724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10957, 21914, 32871, 43828, 54785, 65742, 76699, 98613, 109570, 131484, 153398, 164355, 197226, 219140, 230097, 306796, 328710, 383495, 394452, 460194, 493065, 657420, 690291, 766990, 920388, 986130, 1150485, 1380582, 1533980, 1972260, 2300970, 2761164, 3451455, 4601940, 6902910, 13805820]

約数ペア:

[(1, 13805820), (2, 6902910), (3, 4601940), (4, 3451455), (5, 2761164), (6, 2300970), (7, 1972260), (9, 1533980), (10, 1380582), (12, 1150485), (14, 986130), (15, 920388), (18, 766990), (20, 690291), (21, 657420), (28, 493065), (30, 460194), (35, 394452), (36, 383495), (42, 328710), (45, 306796), (60, 230097), (63, 219140), (70, 197226), (84, 164355), (90, 153398), (105, 131484), (126, 109570), (140, 98613), (180, 76699), (210, 65742), (252, 54785), (315, 43828), (420, 32871), (630, 21914), (1260, 10957)]