645542010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{121571}}^1$

素因数の和:121643

約数の個数: 48

約数和(自身を含む): 1706870880

約数和(自身を除く): 1061328870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5310, 121571, 243142, 364713, 607855, 729426, 1094139, 1215710, 1823565, 2188278, 3647130, 5470695, 7172689, 10941390, 14345378, 21518067, 35863445, 43036134, 64554201, 71726890, 107590335, 129108402, 215180670, 322771005, 645542010]

約数ペア:

[(1, 645542010), (2, 322771005), (3, 215180670), (5, 129108402), (6, 107590335), (9, 71726890), (10, 64554201), (15, 43036134), (18, 35863445), (30, 21518067), (45, 14345378), (59, 10941390), (90, 7172689), (118, 5470695), (177, 3647130), (295, 2188278), (354, 1823565), (531, 1215710), (590, 1094139), (885, 729426), (1062, 607855), (1770, 364713), (2655, 243142), (5310, 121571)]