15028020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11927}}^1$

素因数の和:11949

約数の個数: 72

約数和(自身を含む): 52101504

約数和(自身を除く): 37073484

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, 11927, 23854, 35781, 47708, 59635, 71562, 83489, 107343, 119270, 143124, 166978, 178905, 214686, 238540, 250467, 333956, 357810, 417445, 429372, 500934, 536715, 715620, 751401, 834890, 1001868, 1073430, 1252335, 1502802, 1669780, 2146860, 2504670, 3005604, 3757005, 5009340, 7514010, 15028020]

約数ペア:

[(1, 15028020), (2, 7514010), (3, 5009340), (4, 3757005), (5, 3005604), (6, 2504670), (7, 2146860), (9, 1669780), (10, 1502802), (12, 1252335), (14, 1073430), (15, 1001868), (18, 834890), (20, 751401), (21, 715620), (28, 536715), (30, 500934), (35, 429372), (36, 417445), (42, 357810), (45, 333956), (60, 250467), (63, 238540), (70, 214686), (84, 178905), (90, 166978), (105, 143124), (126, 119270), (140, 107343), (180, 83489), (210, 71562), (252, 59635), (315, 47708), (420, 35781), (630, 23854), (1260, 11927)]