2012306085

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19037}}^1$

素因数の和:19089

約数の個数: 56

約数和(自身を含む): 3745536120

約数和(自身を除く): 1733230035

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 1215, 1305, 2349, 3645, 3915, 7047, 11745, 19037, 21141, 35235, 57111, 95185, 105705, 171333, 285555, 513999, 552073, 856665, 1541997, 1656219, 2569995, 2760365, 4625991, 4968657, 7709985, 8281095, 13877973, 14905971, 23129955, 24843285, 44717913, 69389865, 74529855, 134153739, 223589565, 402461217, 670768695, 2012306085]

約数ペア:

[(1, 2012306085), (3, 670768695), (5, 402461217), (9, 223589565), (15, 134153739), (27, 74529855), (29, 69389865), (45, 44717913), (81, 24843285), (87, 23129955), (135, 14905971), (145, 13877973), (243, 8281095), (261, 7709985), (405, 4968657), (435, 4625991), (729, 2760365), (783, 2569995), (1215, 1656219), (1305, 1541997), (2349, 856665), (3645, 552073), (3915, 513999), (7047, 285555), (11745, 171333), (19037, 105705), (21141, 95185), (35235, 57111)]