2019912765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{541}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 3579593472

約数和(自身を除く): 1559680707

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 467, 533, 541, 615, 1401, 1599, 1623, 2335, 2665, 2705, 6071, 7005, 7033, 7995, 8115, 18213, 19147, 21099, 22181, 30355, 35165, 57441, 66543, 91065, 95735, 105495, 110905, 248911, 252647, 287205, 288353, 332715, 746733, 757941, 865059, 1244555, 1263235, 1441765, 3284411, 3733665, 3789705, 4325295, 9853233, 10358527, 16422055, 31075581, 49266165, 51792635, 134660851, 155377905, 403982553, 673304255, 2019912765]

約数ペア:

[(1, 2019912765), (3, 673304255), (5, 403982553), (13, 155377905), (15, 134660851), (39, 51792635), (41, 49266165), (65, 31075581), (123, 16422055), (195, 10358527), (205, 9853233), (467, 4325295), (533, 3789705), (541, 3733665), (615, 3284411), (1401, 1441765), (1599, 1263235), (1623, 1244555), (2335, 865059), (2665, 757941), (2705, 746733), (6071, 332715), (7005, 288353), (7033, 287205), (7995, 252647), (8115, 248911), (18213, 110905), (19147, 105495), (21099, 95735), (22181, 91065), (30355, 66543), (35165, 57441)]