1280851902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3371}}^1$

素因数の和:3510

約数の個数: 96

約数和(自身を含む): 3219315840

約数和(自身を除く): 1938463938

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 101, 114, 171, 198, 202, 209, 303, 342, 418, 606, 627, 909, 1111, 1254, 1818, 1881, 1919, 2222, 3333, 3371, 3762, 3838, 5757, 6666, 6742, 9999, 10113, 11514, 17271, 19998, 20226, 21109, 30339, 34542, 37081, 42218, 60678, 63327, 64049, 74162, 111243, 126654, 128098, 189981, 192147, 222486, 333729, 340471, 379962, 384294, 576441, 667458, 680942, 704539, 1021413, 1152882, 1409078, 2042826, 2113617, 3064239, 3745181, 4227234, 6128478, 6340851, 6468949, 7490362, 11235543, 12681702, 12937898, 19406847, 22471086, 33706629, 38813694, 58220541, 67413258, 71158439, 116441082, 142316878, 213475317, 426950634, 640425951, 1280851902]

約数ペア:

[(1, 1280851902), (2, 640425951), (3, 426950634), (6, 213475317), (9, 142316878), (11, 116441082), (18, 71158439), (19, 67413258), (22, 58220541), (33, 38813694), (38, 33706629), (57, 22471086), (66, 19406847), (99, 12937898), (101, 12681702), (114, 11235543), (171, 7490362), (198, 6468949), (202, 6340851), (209, 6128478), (303, 4227234), (342, 3745181), (418, 3064239), (606, 2113617), (627, 2042826), (909, 1409078), (1111, 1152882), (1254, 1021413), (1818, 704539), (1881, 680942), (1919, 667458), (2222, 576441), (3333, 384294), (3371, 379962), (3762, 340471), (3838, 333729), (5757, 222486), (6666, 192147), (6742, 189981), (9999, 128098), (10113, 126654), (11514, 111243), (17271, 74162), (19998, 64049), (20226, 63327), (21109, 60678), (30339, 42218), (34542, 37081)]