51719490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 134854200

約数和(自身を除く): 83134710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 1018, 1129, 1527, 2258, 2545, 3054, 3387, 4581, 5090, 5645, 6774, 7635, 9162, 10161, 11290, 15270, 16935, 20322, 22905, 33870, 45810, 50805, 101610, 574661, 1149322, 1723983, 2873305, 3447966, 5171949, 5746610, 8619915, 10343898, 17239830, 25859745, 51719490]

約数ペア:

[(1, 51719490), (2, 25859745), (3, 17239830), (5, 10343898), (6, 8619915), (9, 5746610), (10, 5171949), (15, 3447966), (18, 2873305), (30, 1723983), (45, 1149322), (90, 574661), (509, 101610), (1018, 50805), (1129, 45810), (1527, 33870), (2258, 22905), (2545, 20322), (3054, 16935), (3387, 15270), (4581, 11290), (5090, 10161), (5645, 9162), (6774, 7635)]