187185690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23369}}^1$

素因数の和:23471

約数の個数: 48

約数和(自身を含む): 492172200

約数和(自身を除く): 304986510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 23369, 46738, 70107, 116845, 140214, 210321, 233690, 350535, 420642, 701070, 1051605, 2079841, 2103210, 4159682, 6239523, 10399205, 12479046, 18718569, 20798410, 31197615, 37437138, 62395230, 93592845, 187185690]

約数ペア:

[(1, 187185690), (2, 93592845), (3, 62395230), (5, 37437138), (6, 31197615), (9, 20798410), (10, 18718569), (15, 12479046), (18, 10399205), (30, 6239523), (45, 4159682), (89, 2103210), (90, 2079841), (178, 1051605), (267, 701070), (445, 420642), (534, 350535), (801, 233690), (890, 210321), (1335, 140214), (1602, 116845), (2670, 70107), (4005, 46738), (8010, 23369)]