88917210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 149028390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 509, 647, 1018, 1294, 1527, 1941, 2545, 3054, 3235, 3882, 4581, 5090, 5823, 6470, 7635, 9162, 9705, 11646, 13743, 15270, 17469, 19410, 22905, 27486, 29115, 34938, 45810, 58230, 68715, 87345, 137430, 174690, 329323, 658646, 987969, 1646615, 1975938, 2963907, 3293230, 4939845, 5927814, 8891721, 9879690, 14819535, 17783442, 29639070, 44458605, 88917210]

約数ペア:

[(1, 88917210), (2, 44458605), (3, 29639070), (5, 17783442), (6, 14819535), (9, 9879690), (10, 8891721), (15, 5927814), (18, 4939845), (27, 3293230), (30, 2963907), (45, 1975938), (54, 1646615), (90, 987969), (135, 658646), (270, 329323), (509, 174690), (647, 137430), (1018, 87345), (1294, 68715), (1527, 58230), (1941, 45810), (2545, 34938), (3054, 29115), (3235, 27486), (3882, 22905), (4581, 19410), (5090, 17469), (5823, 15270), (6470, 13743), (7635, 11646), (9162, 9705)]