1838340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 6377280

約数和(自身を除く): 4538940

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, 1459, 2918, 4377, 5836, 7295, 8754, 10213, 13131, 14590, 17508, 20426, 21885, 26262, 29180, 30639, 40852, 43770, 51065, 52524, 61278, 65655, 87540, 91917, 102130, 122556, 131310, 153195, 183834, 204260, 262620, 306390, 367668, 459585, 612780, 919170, 1838340]

約数ペア:

[(1, 1838340), (2, 919170), (3, 612780), (4, 459585), (5, 367668), (6, 306390), (7, 262620), (9, 204260), (10, 183834), (12, 153195), (14, 131310), (15, 122556), (18, 102130), (20, 91917), (21, 87540), (28, 65655), (30, 61278), (35, 52524), (36, 51065), (42, 43770), (45, 40852), (60, 30639), (63, 29180), (70, 26262), (84, 21885), (90, 20426), (105, 17508), (126, 14590), (140, 13131), (180, 10213), (210, 8754), (252, 7295), (315, 5836), (420, 4377), (630, 2918), (1260, 1459)]