30403890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 91756800

約数和(自身を除く): 61352910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 353, 435, 495, 522, 594, 638, 706, 783, 870, 957, 990, 1059, 1305, 1485, 1566, 1595, 1765, 1914, 2118, 2610, 2871, 2970, 3177, 3190, 3530, 3883, 3915, 4785, 5295, 5742, 6354, 7766, 7830, 8613, 9531, 9570, 10237, 10590, 11649, 14355, 15885, 17226, 19062, 19415, 20474, 23298, 28710, 30711, 31770, 34947, 38830, 43065, 47655, 51185, 58245, 61422, 69894, 86130, 92133, 95310, 102370, 104841, 112607, 116490, 153555, 174735, 184266, 209682, 225214, 276399, 307110, 337821, 349470, 460665, 524205, 552798, 563035, 675642, 921330, 1013463, 1048410, 1126070, 1381995, 1689105, 2026926, 2763990, 3040389, 3378210, 5067315, 6080778, 10134630, 15201945, 30403890]

約数ペア:

[(1, 30403890), (2, 15201945), (3, 10134630), (5, 6080778), (6, 5067315), (9, 3378210), (10, 3040389), (11, 2763990), (15, 2026926), (18, 1689105), (22, 1381995), (27, 1126070), (29, 1048410), (30, 1013463), (33, 921330), (45, 675642), (54, 563035), (55, 552798), (58, 524205), (66, 460665), (87, 349470), (90, 337821), (99, 307110), (110, 276399), (135, 225214), (145, 209682), (165, 184266), (174, 174735), (198, 153555), (261, 116490), (270, 112607), (290, 104841), (297, 102370), (319, 95310), (330, 92133), (353, 86130), (435, 69894), (495, 61422), (522, 58245), (594, 51185), (638, 47655), (706, 43065), (783, 38830), (870, 34947), (957, 31770), (990, 30711), (1059, 28710), (1305, 23298), (1485, 20474), (1566, 19415), (1595, 19062), (1765, 17226), (1914, 15885), (2118, 14355), (2610, 11649), (2871, 10590), (2970, 10237), (3177, 9570), (3190, 9531), (3530, 8613), (3883, 7830), (3915, 7766), (4785, 6354), (5295, 5742)]