865530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 2302560

約数和(自身を除く): 1437030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 163, 177, 295, 326, 354, 489, 531, 590, 815, 885, 978, 1062, 1467, 1630, 1770, 2445, 2655, 2934, 4890, 5310, 7335, 9617, 14670, 19234, 28851, 48085, 57702, 86553, 96170, 144255, 173106, 288510, 432765, 865530]

約数ペア:

[(1, 865530), (2, 432765), (3, 288510), (5, 173106), (6, 144255), (9, 96170), (10, 86553), (15, 57702), (18, 48085), (30, 28851), (45, 19234), (59, 14670), (90, 9617), (118, 7335), (163, 5310), (177, 4890), (295, 2934), (326, 2655), (354, 2445), (489, 1770), (531, 1630), (590, 1467), (815, 1062), (885, 978)]