2053306260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 6478932096

約数和(自身を除く): 4425625836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 647, 653, 810, 972, 1215, 1294, 1306, 1620, 1941, 1959, 2430, 2588, 2612, 3235, 3265, 3882, 3918, 4860, 5823, 5877, 6470, 6530, 7764, 7836, 9705, 9795, 11646, 11754, 12940, 13060, 17469, 17631, 19410, 19590, 23292, 23508, 29115, 29385, 34938, 35262, 38820, 39180, 52407, 52893, 58230, 58770, 69876, 70524, 87345, 88155, 104814, 105786, 116460, 117540, 157221, 158679, 174690, 176310, 209628, 211572, 262035, 264465, 314442, 317358, 349380, 352620, 422491, 524070, 528930, 628884, 634716, 786105, 793395, 844982, 1048140, 1057860, 1267473, 1572210, 1586790, 1689964, 2112455, 2534946, 3144420, 3173580, 3802419, 4224910, 5069892, 6337365, 7604838, 8449820, 11407257, 12674730, 15209676, 19012095, 22814514, 25349460, 34221771, 38024190, 45629028, 57036285, 68443542, 76048380, 102665313, 114072570, 136887084, 171108855, 205330626, 228145140, 342217710, 410661252, 513326565, 684435420, 1026653130, 2053306260]

約数ペア:

[(1, 2053306260), (2, 1026653130), (3, 684435420), (4, 513326565), (5, 410661252), (6, 342217710), (9, 228145140), (10, 205330626), (12, 171108855), (15, 136887084), (18, 114072570), (20, 102665313), (27, 76048380), (30, 68443542), (36, 57036285), (45, 45629028), (54, 38024190), (60, 34221771), (81, 25349460), (90, 22814514), (108, 19012095), (135, 15209676), (162, 12674730), (180, 11407257), (243, 8449820), (270, 7604838), (324, 6337365), (405, 5069892), (486, 4224910), (540, 3802419), (647, 3173580), (653, 3144420), (810, 2534946), (972, 2112455), (1215, 1689964), (1294, 1586790), (1306, 1572210), (1620, 1267473), (1941, 1057860), (1959, 1048140), (2430, 844982), (2588, 793395), (2612, 786105), (3235, 634716), (3265, 628884), (3882, 528930), (3918, 524070), (4860, 422491), (5823, 352620), (5877, 349380), (6470, 317358), (6530, 314442), (7764, 264465), (7836, 262035), (9705, 211572), (9795, 209628), (11646, 176310), (11754, 174690), (12940, 158679), (13060, 157221), (17469, 117540), (17631, 116460), (19410, 105786), (19590, 104814), (23292, 88155), (23508, 87345), (29115, 70524), (29385, 69876), (34938, 58770), (35262, 58230), (38820, 52893), (39180, 52407)]