38780370

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{15959}}^1$

素因数の和:15981

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 65789550

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, 15959, 31918, 47877, 79795, 95754, 143631, 159590, 239385, 287262, 430893, 478770, 718155, 861786, 1292679, 1436310, 2154465, 2585358, 3878037, 4308930, 6463395, 7756074, 12926790, 19390185, 38780370]

約数ペア:

[(1, 38780370), (2, 19390185), (3, 12926790), (5, 7756074), (6, 6463395), (9, 4308930), (10, 3878037), (15, 2585358), (18, 2154465), (27, 1436310), (30, 1292679), (45, 861786), (54, 718155), (81, 478770), (90, 430893), (135, 287262), (162, 239385), (243, 159590), (270, 143631), (405, 95754), (486, 79795), (810, 47877), (1215, 31918), (2430, 15959)]