2120506305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 3793132800

約数和(自身を除く): 1672626495

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 541, 809, 969, 1615, 1623, 2427, 2705, 4045, 4845, 8115, 9197, 10279, 12135, 13753, 15371, 27591, 30837, 41259, 45985, 46113, 51395, 68765, 76855, 137955, 154185, 174743, 206295, 230565, 261307, 437669, 524229, 783921, 873715, 1306535, 1313007, 2188345, 2621145, 3919605, 6565035, 7440373, 8315711, 22321119, 24947133, 37201865, 41578555, 111605595, 124735665, 141367087, 424101261, 706835435, 2120506305]

約数ペア:

[(1, 2120506305), (3, 706835435), (5, 424101261), (15, 141367087), (17, 124735665), (19, 111605595), (51, 41578555), (57, 37201865), (85, 24947133), (95, 22321119), (255, 8315711), (285, 7440373), (323, 6565035), (541, 3919605), (809, 2621145), (969, 2188345), (1615, 1313007), (1623, 1306535), (2427, 873715), (2705, 783921), (4045, 524229), (4845, 437669), (8115, 261307), (9197, 230565), (10279, 206295), (12135, 174743), (13753, 154185), (15371, 137955), (27591, 76855), (30837, 68765), (41259, 51395), (45985, 46113)]