12969090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 34889400

約数和(自身を除く): 21920310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4969, 9938, 14907, 24845, 29814, 44721, 49690, 74535, 89442, 144101, 149070, 223605, 288202, 432303, 447210, 720505, 864606, 1296909, 1441010, 2161515, 2593818, 4323030, 6484545, 12969090]

約数ペア:

[(1, 12969090), (2, 6484545), (3, 4323030), (5, 2593818), (6, 2161515), (9, 1441010), (10, 1296909), (15, 864606), (18, 720505), (29, 447210), (30, 432303), (45, 288202), (58, 223605), (87, 149070), (90, 144101), (145, 89442), (174, 74535), (261, 49690), (290, 44721), (435, 29814), (522, 24845), (870, 14907), (1305, 9938), (2610, 4969)]