628650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 1857024

約数和(自身を除く): 1228374

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 127, 150, 165, 198, 225, 254, 275, 330, 381, 450, 495, 550, 635, 762, 825, 990, 1143, 1270, 1397, 1650, 1905, 2286, 2475, 2794, 3175, 3810, 4191, 4950, 5715, 6350, 6985, 8382, 9525, 11430, 12573, 13970, 19050, 20955, 25146, 28575, 34925, 41910, 57150, 62865, 69850, 104775, 125730, 209550, 314325, 628650]

約数ペア:

[(1, 628650), (2, 314325), (3, 209550), (5, 125730), (6, 104775), (9, 69850), (10, 62865), (11, 57150), (15, 41910), (18, 34925), (22, 28575), (25, 25146), (30, 20955), (33, 19050), (45, 13970), (50, 12573), (55, 11430), (66, 9525), (75, 8382), (90, 6985), (99, 6350), (110, 5715), (127, 4950), (150, 4191), (165, 3810), (198, 3175), (225, 2794), (254, 2475), (275, 2286), (330, 1905), (381, 1650), (450, 1397), (495, 1270), (550, 1143), (635, 990), (762, 825)]