490842135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8609}}^1$

素因数の和:8808

約数の個数: 48

約数和(自身を含む): 977820480

約数和(自身を除く): 486978345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1629, 2715, 3801, 6335, 8145, 8609, 11403, 19005, 25827, 43045, 57015, 60263, 77481, 129135, 180789, 301315, 387405, 542367, 903945, 1558229, 2711835, 4674687, 7791145, 10907603, 14024061, 23373435, 32722809, 54538015, 70120305, 98168427, 163614045, 490842135]

約数ペア:

[(1, 490842135), (3, 163614045), (5, 98168427), (7, 70120305), (9, 54538015), (15, 32722809), (21, 23373435), (35, 14024061), (45, 10907603), (63, 7791145), (105, 4674687), (181, 2711835), (315, 1558229), (543, 903945), (905, 542367), (1267, 387405), (1629, 301315), (2715, 180789), (3801, 129135), (6335, 77481), (8145, 60263), (8609, 57015), (11403, 43045), (19005, 25827)]