128041470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45893}}^1$

素因数の和:45937

約数の個数: 48

約数和(自身を含む): 343654272

約数和(自身を除く): 215612802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 45893, 91786, 137679, 229465, 275358, 413037, 458930, 688395, 826074, 1376790, 1422683, 2065185, 2845366, 4130370, 4268049, 7113415, 8536098, 12804147, 14226830, 21340245, 25608294, 42680490, 64020735, 128041470]

約数ペア:

[(1, 128041470), (2, 64020735), (3, 42680490), (5, 25608294), (6, 21340245), (9, 14226830), (10, 12804147), (15, 8536098), (18, 7113415), (30, 4268049), (31, 4130370), (45, 2845366), (62, 2065185), (90, 1422683), (93, 1376790), (155, 826074), (186, 688395), (279, 458930), (310, 413037), (465, 275358), (558, 229465), (930, 137679), (1395, 91786), (2790, 45893)]