11815020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9377}}^1$

素因数の和:9399

約数の個数: 72

約数和(自身を含む): 40963104

約数和(自身を除く): 29148084

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, 9377, 18754, 28131, 37508, 46885, 56262, 65639, 84393, 93770, 112524, 131278, 140655, 168786, 187540, 196917, 262556, 281310, 328195, 337572, 393834, 421965, 562620, 590751, 656390, 787668, 843930, 984585, 1181502, 1312780, 1687860, 1969170, 2363004, 2953755, 3938340, 5907510, 11815020]

約数ペア:

[(1, 11815020), (2, 5907510), (3, 3938340), (4, 2953755), (5, 2363004), (6, 1969170), (7, 1687860), (9, 1312780), (10, 1181502), (12, 984585), (14, 843930), (15, 787668), (18, 656390), (20, 590751), (21, 562620), (28, 421965), (30, 393834), (35, 337572), (36, 328195), (42, 281310), (45, 262556), (60, 196917), (63, 187540), (70, 168786), (84, 140655), (90, 131278), (105, 112524), (126, 93770), (140, 84393), (180, 65639), (210, 56262), (252, 46885), (315, 37508), (420, 28131), (630, 18754), (1260, 9377)]