161565210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29429}}^1$

素因数の和:29503

約数の個数: 48

約数和(自身を含む): 426970440

約数和(自身を除く): 265405230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 29429, 58858, 88287, 147145, 176574, 264861, 294290, 441435, 529722, 882870, 1324305, 1795169, 2648610, 3590338, 5385507, 8975845, 10771014, 16156521, 17951690, 26927535, 32313042, 53855070, 80782605, 161565210]

約数ペア:

[(1, 161565210), (2, 80782605), (3, 53855070), (5, 32313042), (6, 26927535), (9, 17951690), (10, 16156521), (15, 10771014), (18, 8975845), (30, 5385507), (45, 3590338), (61, 2648610), (90, 1795169), (122, 1324305), (183, 882870), (305, 529722), (366, 441435), (549, 294290), (610, 264861), (915, 176574), (1098, 147145), (1830, 88287), (2745, 58858), (5490, 29429)]