15216810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72461}}^1$

素因数の和:72478

約数の個数: 32

約数和(自身を含む): 41738112

約数和(自身を除く): 26521302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72461, 144922, 217383, 362305, 434766, 507227, 724610, 1014454, 1086915, 1521681, 2173830, 2536135, 3043362, 5072270, 7608405, 15216810]

約数ペア:

[(1, 15216810), (2, 7608405), (3, 5072270), (5, 3043362), (6, 2536135), (7, 2173830), (10, 1521681), (14, 1086915), (15, 1014454), (21, 724610), (30, 507227), (35, 434766), (42, 362305), (70, 217383), (105, 144922), (210, 72461)]