30874320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 104776776

約数和(自身を除く): 73902456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 313, 360, 411, 548, 626, 685, 720, 822, 939, 1096, 1233, 1252, 1370, 1565, 1644, 1878, 2055, 2192, 2466, 2504, 2740, 2817, 3130, 3288, 3756, 4110, 4695, 4932, 5008, 5480, 5634, 6165, 6260, 6576, 7512, 8220, 9390, 9864, 10960, 11268, 12330, 12520, 14085, 15024, 16440, 18780, 19728, 22536, 24660, 25040, 28170, 32880, 37560, 42881, 45072, 49320, 56340, 75120, 85762, 98640, 112680, 128643, 171524, 214405, 225360, 257286, 343048, 385929, 428810, 514572, 643215, 686096, 771858, 857620, 1029144, 1286430, 1543716, 1715240, 1929645, 2058288, 2572860, 3087432, 3430480, 3859290, 5145720, 6174864, 7718580, 10291440, 15437160, 30874320]

約数ペア:

[(1, 30874320), (2, 15437160), (3, 10291440), (4, 7718580), (5, 6174864), (6, 5145720), (8, 3859290), (9, 3430480), (10, 3087432), (12, 2572860), (15, 2058288), (16, 1929645), (18, 1715240), (20, 1543716), (24, 1286430), (30, 1029144), (36, 857620), (40, 771858), (45, 686096), (48, 643215), (60, 514572), (72, 428810), (80, 385929), (90, 343048), (120, 257286), (137, 225360), (144, 214405), (180, 171524), (240, 128643), (274, 112680), (313, 98640), (360, 85762), (411, 75120), (548, 56340), (626, 49320), (685, 45072), (720, 42881), (822, 37560), (939, 32880), (1096, 28170), (1233, 25040), (1252, 24660), (1370, 22536), (1565, 19728), (1644, 18780), (1878, 16440), (2055, 15024), (2192, 14085), (2466, 12520), (2504, 12330), (2740, 11268), (2817, 10960), (3130, 9864), (3288, 9390), (3756, 8220), (4110, 7512), (4695, 6576), (4932, 6260), (5008, 6165), (5480, 5634)]