490228260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8170471}}^1$

素因数の和:8170483

約数の個数: 24

約数和(自身を含む): 1372639296

約数和(自身を除く): 882411036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8170471, 16340942, 24511413, 32681884, 40852355, 49022826, 81704710, 98045652, 122557065, 163409420, 245114130, 490228260]

約数ペア:

[(1, 490228260), (2, 245114130), (3, 163409420), (4, 122557065), (5, 98045652), (6, 81704710), (10, 49022826), (12, 40852355), (15, 32681884), (20, 24511413), (30, 16340942), (60, 8170471)]