30407040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5304

約数の個数: 96

約数和(自身を含む): 105019200

約数和(自身を除く): 74612160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5279, 5760, 10558, 15837, 21116, 26395, 31674, 42232, 47511, 52790, 63348, 79185, 84464, 95022, 105580, 126696, 158370, 168928, 190044, 211160, 237555, 253392, 316740, 337856, 380088, 422320, 475110, 506784, 633480, 675712, 760176, 844640, 950220, 1013568, 1266960, 1520352, 1689280, 1900440, 2027136, 2533920, 3040704, 3378560, 3800880, 5067840, 6081408, 7601760, 10135680, 15203520, 30407040]

約数ペア:

[(1, 30407040), (2, 15203520), (3, 10135680), (4, 7601760), (5, 6081408), (6, 5067840), (8, 3800880), (9, 3378560), (10, 3040704), (12, 2533920), (15, 2027136), (16, 1900440), (18, 1689280), (20, 1520352), (24, 1266960), (30, 1013568), (32, 950220), (36, 844640), (40, 760176), (45, 675712), (48, 633480), (60, 506784), (64, 475110), (72, 422320), (80, 380088), (90, 337856), (96, 316740), (120, 253392), (128, 237555), (144, 211160), (160, 190044), (180, 168928), (192, 158370), (240, 126696), (288, 105580), (320, 95022), (360, 84464), (384, 79185), (480, 63348), (576, 52790), (640, 47511), (720, 42232), (960, 31674), (1152, 26395), (1440, 21116), (1920, 15837), (2880, 10558), (5279, 5760)]