61431210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 166617000

約数和(自身を除く): 105185790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 509, 745, 810, 894, 1018, 1341, 1490, 1527, 2235, 2545, 2682, 3054, 4023, 4470, 4581, 5090, 6705, 7635, 8046, 9162, 12069, 13410, 13743, 15270, 20115, 22905, 24138, 27486, 40230, 41229, 45810, 60345, 68715, 75841, 82458, 120690, 137430, 151682, 206145, 227523, 379205, 412290, 455046, 682569, 758410, 1137615, 1365138, 2047707, 2275230, 3412845, 4095414, 6143121, 6825690, 10238535, 12286242, 20477070, 30715605, 61431210]

約数ペア:

[(1, 61431210), (2, 30715605), (3, 20477070), (5, 12286242), (6, 10238535), (9, 6825690), (10, 6143121), (15, 4095414), (18, 3412845), (27, 2275230), (30, 2047707), (45, 1365138), (54, 1137615), (81, 758410), (90, 682569), (135, 455046), (149, 412290), (162, 379205), (270, 227523), (298, 206145), (405, 151682), (447, 137430), (509, 120690), (745, 82458), (810, 75841), (894, 68715), (1018, 60345), (1341, 45810), (1490, 41229), (1527, 40230), (2235, 27486), (2545, 24138), (2682, 22905), (3054, 20115), (4023, 15270), (4470, 13743), (4581, 13410), (5090, 12069), (6705, 9162), (7635, 8046)]