1555442760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{55631}}^1$

素因数の和:55878

約数の個数: 64

約数和(自身を含む): 4686439680

約数和(自身を除く): 3130996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9320, 13980, 27960, 55631, 111262, 166893, 222524, 278155, 333786, 445048, 556310, 667572, 834465, 1112620, 1335144, 1668930, 2225240, 3337860, 6675720, 12962023, 25924046, 38886069, 51848092, 64810115, 77772138, 103696184, 129620230, 155544276, 194430345, 259240460, 311088552, 388860690, 518480920, 777721380, 1555442760]

約数ペア:

[(1, 1555442760), (2, 777721380), (3, 518480920), (4, 388860690), (5, 311088552), (6, 259240460), (8, 194430345), (10, 155544276), (12, 129620230), (15, 103696184), (20, 77772138), (24, 64810115), (30, 51848092), (40, 38886069), (60, 25924046), (120, 12962023), (233, 6675720), (466, 3337860), (699, 2225240), (932, 1668930), (1165, 1335144), (1398, 1112620), (1864, 834465), (2330, 667572), (2796, 556310), (3495, 445048), (4660, 333786), (5592, 278155), (6990, 222524), (9320, 166893), (13980, 111262), (27960, 55631)]