306945828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{406013}}^1$

素因数の和:406033

約数の個数: 48

約数和(自身を含む): 909471360

約数和(自身を除く): 602525532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 406013, 812026, 1218039, 1624052, 2436078, 2842091, 3654117, 4872156, 5684182, 7308234, 8526273, 10962351, 11368364, 14616468, 17052546, 21924702, 25578819, 34105092, 43849404, 51157638, 76736457, 102315276, 153472914, 306945828]

約数ペア:

[(1, 306945828), (2, 153472914), (3, 102315276), (4, 76736457), (6, 51157638), (7, 43849404), (9, 34105092), (12, 25578819), (14, 21924702), (18, 17052546), (21, 14616468), (27, 11368364), (28, 10962351), (36, 8526273), (42, 7308234), (54, 5684182), (63, 4872156), (84, 3654117), (108, 2842091), (126, 2436078), (189, 1624052), (252, 1218039), (378, 812026), (756, 406013)]