81449820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150833}}^1$

素因数の和:150851

約数の個数: 48

約数和(自身を含む): 253401120

約数和(自身を除く): 171951300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150833, 301666, 452499, 603332, 754165, 904998, 1357497, 1508330, 1809996, 2262495, 2714994, 3016660, 4072491, 4524990, 5429988, 6787485, 8144982, 9049980, 13574970, 16289964, 20362455, 27149940, 40724910, 81449820]

約数ペア:

[(1, 81449820), (2, 40724910), (3, 27149940), (4, 20362455), (5, 16289964), (6, 13574970), (9, 9049980), (10, 8144982), (12, 6787485), (15, 5429988), (18, 4524990), (20, 4072491), (27, 3016660), (30, 2714994), (36, 2262495), (45, 1809996), (54, 1508330), (60, 1357497), (90, 904998), (108, 754165), (135, 603332), (180, 452499), (270, 301666), (540, 150833)]