219936180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{16007}}^1$

素因数の和:16248

約数の個数: 48

約数和(自身を含む): 618549120

約数和(自身を除く): 398612940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 16007, 32014, 48021, 64028, 80035, 96042, 160070, 192084, 240105, 320140, 480210, 960420, 3665603, 7331206, 10996809, 14662412, 18328015, 21993618, 36656030, 43987236, 54984045, 73312060, 109968090, 219936180]

約数ペア:

[(1, 219936180), (2, 109968090), (3, 73312060), (4, 54984045), (5, 43987236), (6, 36656030), (10, 21993618), (12, 18328015), (15, 14662412), (20, 10996809), (30, 7331206), (60, 3665603), (229, 960420), (458, 480210), (687, 320140), (916, 240105), (1145, 192084), (1374, 160070), (2290, 96042), (2748, 80035), (3435, 64028), (4580, 48021), (6870, 32014), (13740, 16007)]