90204615

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 70188345

約数列:

[1, 3, 5, 9, 15, 45, 89, 101, 223, 267, 303, 445, 505, 669, 801, 909, 1115, 1335, 1515, 2007, 3345, 4005, 4545, 8989, 10035, 19847, 22523, 26967, 44945, 59541, 67569, 80901, 99235, 112615, 134835, 178623, 202707, 297705, 337845, 404505, 893115, 1013535, 2004547, 6013641, 10022735, 18040923, 30068205, 90204615]

約数ペア:

[(1, 90204615), (3, 30068205), (5, 18040923), (9, 10022735), (15, 6013641), (45, 2004547), (89, 1013535), (101, 893115), (223, 404505), (267, 337845), (303, 297705), (445, 202707), (505, 178623), (669, 134835), (801, 112615), (909, 99235), (1115, 80901), (1335, 67569), (1515, 59541), (2007, 44945), (3345, 26967), (4005, 22523), (4545, 19847), (8989, 10035)]