12801630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 33269760

約数和(自身を除く): 20468130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 607, 703, 1110, 1214, 1406, 1821, 2109, 3035, 3515, 3642, 4218, 6070, 7030, 9105, 10545, 11533, 18210, 21090, 22459, 23066, 34599, 44918, 57665, 67377, 69198, 112295, 115330, 134754, 172995, 224590, 336885, 345990, 426721, 673770, 853442, 1280163, 2133605, 2560326, 4267210, 6400815, 12801630]

約数ペア:

[(1, 12801630), (2, 6400815), (3, 4267210), (5, 2560326), (6, 2133605), (10, 1280163), (15, 853442), (19, 673770), (30, 426721), (37, 345990), (38, 336885), (57, 224590), (74, 172995), (95, 134754), (111, 115330), (114, 112295), (185, 69198), (190, 67377), (222, 57665), (285, 44918), (370, 34599), (555, 23066), (570, 22459), (607, 21090), (703, 18210), (1110, 11533), (1214, 10545), (1406, 9105), (1821, 7030), (2109, 6070), (3035, 4218), (3515, 3642)]