2791572.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 25249425

約数列:

[1, 3, 5, 13, 15, 29, 39, 53, 65, 87, 101, 145, 159, 195, 265, 303, 377, 435, 505, 689, 795, 1131, 1313, 1515, 1537, 1885, 2067, 2929, 3445, 3939, 4611, 5353, 5655, 6565, 7685, 8787, 10335, 14645, 16059, 19695, 19981, 23055, 26765, 38077, 43935, 59943, 69589, 80295, 99905, 114231, 155237, 190385, 208767, 299715, 347945, 465711, 571155, 776185, 1043835, 2018081, 2328555, 6054243, 10090405, 30271215]

約数ペア:

[(1, 30271215), (3, 10090405), (5, 6054243), (13, 2328555), (15, 2018081), (29, 1043835), (39, 776185), (53, 571155), (65, 465711), (87, 347945), (101, 299715), (145, 208767), (159, 190385), (195, 155237), (265, 114231), (303, 99905), (377, 80295), (435, 69589), (505, 59943), (689, 43935), (795, 38077), (1131, 26765), (1313, 23055), (1515, 19981), (1537, 19695), (1885, 16059), (2067, 14645), (2929, 10335), (3445, 8787), (3939, 7685), (4611, 6565), (5353, 5655)]