266772990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 700088832

約数和(自身を除く): 433315842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 661, 1223, 1322, 1983, 2446, 3305, 3669, 3966, 6115, 6610, 7271, 7338, 9915, 12230, 13453, 14542, 18345, 19830, 21813, 26906, 36355, 36690, 40359, 43626, 67265, 72710, 80718, 109065, 134530, 201795, 218130, 403590, 808403, 1616806, 2425209, 4042015, 4850418, 8084030, 8892433, 12126045, 17784866, 24252090, 26677299, 44462165, 53354598, 88924330, 133386495, 266772990]

約数ペア:

[(1, 266772990), (2, 133386495), (3, 88924330), (5, 53354598), (6, 44462165), (10, 26677299), (11, 24252090), (15, 17784866), (22, 12126045), (30, 8892433), (33, 8084030), (55, 4850418), (66, 4042015), (110, 2425209), (165, 1616806), (330, 808403), (661, 403590), (1223, 218130), (1322, 201795), (1983, 134530), (2446, 109065), (3305, 80718), (3669, 72710), (3966, 67265), (6115, 43626), (6610, 40359), (7271, 36690), (7338, 36355), (9915, 26906), (12230, 21813), (13453, 19830), (14542, 18345)]