1289883030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{44741}}^1$

素因数の和:44813

約数の個数: 48

約数和(自身を含む): 3198874032

約数和(自身を除く): 1908991002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 9610, 14415, 28830, 44741, 89482, 134223, 223705, 268446, 447410, 671115, 1342230, 1386971, 2773942, 4160913, 6934855, 8321826, 13869710, 20804565, 41609130, 42996101, 85992202, 128988303, 214980505, 257976606, 429961010, 644941515, 1289883030]

約数ペア:

[(1, 1289883030), (2, 644941515), (3, 429961010), (5, 257976606), (6, 214980505), (10, 128988303), (15, 85992202), (30, 42996101), (31, 41609130), (62, 20804565), (93, 13869710), (155, 8321826), (186, 6934855), (310, 4160913), (465, 2773942), (930, 1386971), (961, 1342230), (1922, 671115), (2883, 447410), (4805, 268446), (5766, 223705), (9610, 134223), (14415, 89482), (28830, 44741)]