25881930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{10651}}^1$

素因数の和:10673

約数の個数: 48

約数和(自身を含む): 69791904

約数和(自身を除く): 43909974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 10651, 21302, 31953, 53255, 63906, 95859, 106510, 159765, 191718, 287577, 319530, 479295, 575154, 862731, 958590, 1437885, 1725462, 2588193, 2875770, 4313655, 5176386, 8627310, 12940965, 25881930]

約数ペア:

[(1, 25881930), (2, 12940965), (3, 8627310), (5, 5176386), (6, 4313655), (9, 2875770), (10, 2588193), (15, 1725462), (18, 1437885), (27, 958590), (30, 862731), (45, 575154), (54, 479295), (81, 319530), (90, 287577), (135, 191718), (162, 159765), (243, 106510), (270, 95859), (405, 63906), (486, 53255), (810, 31953), (1215, 21302), (2430, 10651)]