1270060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1778132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 251, 253, 460, 502, 506, 1004, 1012, 1255, 1265, 2510, 2530, 2761, 5020, 5060, 5522, 5773, 11044, 11546, 13805, 23092, 27610, 28865, 55220, 57730, 63503, 115460, 127006, 254012, 317515, 635030, 1270060]

約数ペア:

[(1, 1270060), (2, 635030), (4, 317515), (5, 254012), (10, 127006), (11, 115460), (20, 63503), (22, 57730), (23, 55220), (44, 28865), (46, 27610), (55, 23092), (92, 13805), (110, 11546), (115, 11044), (220, 5773), (230, 5522), (251, 5060), (253, 5020), (460, 2761), (502, 2530), (506, 2510), (1004, 1265), (1012, 1255)]