15505956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 41705664

約数和(自身を除く): 26199708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 307, 366, 414, 549, 614, 732, 828, 921, 1098, 1228, 1403, 1842, 2196, 2763, 2806, 3684, 4209, 5526, 5612, 7061, 8418, 11052, 12627, 14122, 16836, 18727, 21183, 25254, 28244, 37454, 42366, 50508, 56181, 63549, 74908, 84732, 112362, 127098, 168543, 224724, 254196, 337086, 430721, 674172, 861442, 1292163, 1722884, 2584326, 3876489, 5168652, 7752978, 15505956]

約数ペア:

[(1, 15505956), (2, 7752978), (3, 5168652), (4, 3876489), (6, 2584326), (9, 1722884), (12, 1292163), (18, 861442), (23, 674172), (36, 430721), (46, 337086), (61, 254196), (69, 224724), (92, 168543), (122, 127098), (138, 112362), (183, 84732), (207, 74908), (244, 63549), (276, 56181), (307, 50508), (366, 42366), (414, 37454), (549, 28244), (614, 25254), (732, 21183), (828, 18727), (921, 16836), (1098, 14122), (1228, 12627), (1403, 11052), (1842, 8418), (2196, 7061), (2763, 5612), (2806, 5526), (3684, 4209)]