677201220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4639}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 2057153280

約数和(自身を除く): 1379952060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 811, 1622, 2433, 3244, 4055, 4639, 4866, 7299, 8110, 9278, 9732, 12165, 13917, 14598, 16220, 18556, 23195, 24330, 27834, 29196, 36495, 41751, 46390, 48660, 55668, 69585, 72990, 83502, 92780, 139170, 145980, 167004, 208755, 278340, 417510, 835020, 3762229, 7524458, 11286687, 15048916, 18811145, 22573374, 33860061, 37622290, 45146748, 56433435, 67720122, 75244580, 112866870, 135440244, 169300305, 225733740, 338600610, 677201220]

約数ペア:

[(1, 677201220), (2, 338600610), (3, 225733740), (4, 169300305), (5, 135440244), (6, 112866870), (9, 75244580), (10, 67720122), (12, 56433435), (15, 45146748), (18, 37622290), (20, 33860061), (30, 22573374), (36, 18811145), (45, 15048916), (60, 11286687), (90, 7524458), (180, 3762229), (811, 835020), (1622, 417510), (2433, 278340), (3244, 208755), (4055, 167004), (4639, 145980), (4866, 139170), (7299, 92780), (8110, 83502), (9278, 72990), (9732, 69585), (12165, 55668), (13917, 48660), (14598, 46390), (16220, 41751), (18556, 36495), (23195, 29196), (24330, 27834)]