521580172590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{643926139}}^1$

素因数の和:643926158

約数の個数: 40

約数和(自身を含む): 1402471132920

約数和(自身を除く): 880890960330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 643926139, 1287852278, 1931778417, 3219630695, 3863556834, 5795335251, 6439261390, 9658892085, 11590670502, 17386005753, 19317784170, 28976676255, 34772011506, 52158017259, 57953352510, 86930028765, 104316034518, 173860057530, 260790086295, 521580172590]

約数ペア:

[(1, 521580172590), (2, 260790086295), (3, 173860057530), (5, 104316034518), (6, 86930028765), (9, 57953352510), (10, 52158017259), (15, 34772011506), (18, 28976676255), (27, 19317784170), (30, 17386005753), (45, 11590670502), (54, 9658892085), (81, 6439261390), (90, 5795335251), (135, 3863556834), (162, 3219630695), (270, 1931778417), (405, 1287852278), (810, 643926139)]