306520222820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2189430163}}^1$

素因数の和:2189430179

約数の個数: 24

約数和(自身を含む): 735648535104

約数和(自身を除く): 429128312284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2189430163, 4378860326, 8757720652, 10947150815, 15326011141, 21894301630, 30652022282, 43788603260, 61304044564, 76630055705, 153260111410, 306520222820]

約数ペア:

[(1, 306520222820), (2, 153260111410), (4, 76630055705), (5, 61304044564), (7, 43788603260), (10, 30652022282), (14, 21894301630), (20, 15326011141), (28, 10947150815), (35, 8757720652), (70, 4378860326), (140, 2189430163)]