30200280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 100154880

約数和(自身を除く): 69954600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 167, 220, 264, 274, 330, 334, 411, 440, 501, 548, 660, 668, 685, 822, 835, 1002, 1096, 1320, 1336, 1370, 1507, 1644, 1670, 1837, 2004, 2055, 2505, 2740, 3014, 3288, 3340, 3674, 4008, 4110, 4521, 5010, 5480, 5511, 6028, 6680, 7348, 7535, 8220, 9042, 9185, 10020, 11022, 12056, 14696, 15070, 16440, 18084, 18370, 20040, 22044, 22605, 22879, 27555, 30140, 36168, 36740, 44088, 45210, 45758, 55110, 60280, 68637, 73480, 90420, 91516, 110220, 114395, 137274, 180840, 183032, 220440, 228790, 251669, 274548, 343185, 457580, 503338, 549096, 686370, 755007, 915160, 1006676, 1258345, 1372740, 1510014, 2013352, 2516690, 2745480, 3020028, 3775035, 5033380, 6040056, 7550070, 10066760, 15100140, 30200280]

約数ペア:

[(1, 30200280), (2, 15100140), (3, 10066760), (4, 7550070), (5, 6040056), (6, 5033380), (8, 3775035), (10, 3020028), (11, 2745480), (12, 2516690), (15, 2013352), (20, 1510014), (22, 1372740), (24, 1258345), (30, 1006676), (33, 915160), (40, 755007), (44, 686370), (55, 549096), (60, 503338), (66, 457580), (88, 343185), (110, 274548), (120, 251669), (132, 228790), (137, 220440), (165, 183032), (167, 180840), (220, 137274), (264, 114395), (274, 110220), (330, 91516), (334, 90420), (411, 73480), (440, 68637), (501, 60280), (548, 55110), (660, 45758), (668, 45210), (685, 44088), (822, 36740), (835, 36168), (1002, 30140), (1096, 27555), (1320, 22879), (1336, 22605), (1370, 22044), (1507, 20040), (1644, 18370), (1670, 18084), (1837, 16440), (2004, 15070), (2055, 14696), (2505, 12056), (2740, 11022), (3014, 10020), (3288, 9185), (3340, 9042), (3674, 8220), (4008, 7535), (4110, 7348), (4521, 6680), (5010, 6028), (5480, 5511)]