2019947895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{36229}}^1$

素因数の和:36309

約数の個数: 64

約数和(自身を含む): 4173696000

約数和(自身を除く): 2153748105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 189, 295, 315, 413, 531, 885, 945, 1239, 1593, 2065, 2655, 3717, 6195, 7965, 11151, 18585, 36229, 55755, 108687, 181145, 253603, 326061, 543435, 760809, 978183, 1268015, 1630305, 2137511, 2282427, 3804045, 4890915, 6412533, 6847281, 10687555, 11412135, 14962577, 19237599, 32062665, 34236405, 44887731, 57712797, 74812885, 96187995, 134663193, 224438655, 288563985, 403989579, 673315965, 2019947895]

約数ペア:

[(1, 2019947895), (3, 673315965), (5, 403989579), (7, 288563985), (9, 224438655), (15, 134663193), (21, 96187995), (27, 74812885), (35, 57712797), (45, 44887731), (59, 34236405), (63, 32062665), (105, 19237599), (135, 14962577), (177, 11412135), (189, 10687555), (295, 6847281), (315, 6412533), (413, 4890915), (531, 3804045), (885, 2282427), (945, 2137511), (1239, 1630305), (1593, 1268015), (2065, 978183), (2655, 760809), (3717, 543435), (6195, 326061), (7965, 253603), (11151, 181145), (18585, 108687), (36229, 55755)]