1661274

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3917160

約数和(自身を除く): 2255886

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 89, 102, 122, 153, 178, 183, 267, 306, 366, 534, 549, 801, 1037, 1098, 1513, 1602, 2074, 3026, 3111, 4539, 5429, 6222, 9078, 9333, 10858, 13617, 16287, 18666, 27234, 32574, 48861, 92293, 97722, 184586, 276879, 553758, 830637, 1661274]

約数ペア:

[(1, 1661274), (2, 830637), (3, 553758), (6, 276879), (9, 184586), (17, 97722), (18, 92293), (34, 48861), (51, 32574), (61, 27234), (89, 18666), (102, 16287), (122, 13617), (153, 10858), (178, 9333), (183, 9078), (267, 6222), (306, 5429), (366, 4539), (534, 3111), (549, 3026), (801, 2074), (1037, 1602), (1098, 1513)]