27218940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 87790080

約数和(自身を除く): 60571140

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, 210, 229, 283, 420, 458, 566, 687, 849, 916, 1132, 1145, 1374, 1415, 1603, 1698, 1981, 2290, 2748, 2830, 3206, 3396, 3435, 3962, 4245, 4580, 4809, 5660, 5943, 6412, 6870, 7924, 8015, 8490, 9618, 9905, 11886, 13740, 16030, 16980, 19236, 19810, 23772, 24045, 29715, 32060, 39620, 48090, 59430, 64807, 96180, 118860, 129614, 194421, 259228, 324035, 388842, 453649, 648070, 777684, 907298, 972105, 1296140, 1360947, 1814596, 1944210, 2268245, 2721894, 3888420, 4536490, 5443788, 6804735, 9072980, 13609470, 27218940]

約数ペア:

[(1, 27218940), (2, 13609470), (3, 9072980), (4, 6804735), (5, 5443788), (6, 4536490), (7, 3888420), (10, 2721894), (12, 2268245), (14, 1944210), (15, 1814596), (20, 1360947), (21, 1296140), (28, 972105), (30, 907298), (35, 777684), (42, 648070), (60, 453649), (70, 388842), (84, 324035), (105, 259228), (140, 194421), (210, 129614), (229, 118860), (283, 96180), (420, 64807), (458, 59430), (566, 48090), (687, 39620), (849, 32060), (916, 29715), (1132, 24045), (1145, 23772), (1374, 19810), (1415, 19236), (1603, 16980), (1698, 16030), (1981, 13740), (2290, 11886), (2748, 9905), (2830, 9618), (3206, 8490), (3396, 8015), (3435, 7924), (3962, 6870), (4245, 6412), (4580, 5943), (4809, 5660)]