30141760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8563}}^1$

素因数の和:8591

約数の個数: 56

約数和(自身を含む): 78309216

約数和(自身を除く): 48167456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8563, 17126, 34252, 42815, 68504, 85630, 94193, 137008, 171260, 188386, 274016, 342520, 376772, 470965, 548032, 685040, 753544, 941930, 1370080, 1507088, 1883860, 2740160, 3014176, 3767720, 6028352, 7535440, 15070880, 30141760]

約数ペア:

[(1, 30141760), (2, 15070880), (4, 7535440), (5, 6028352), (8, 3767720), (10, 3014176), (11, 2740160), (16, 1883860), (20, 1507088), (22, 1370080), (32, 941930), (40, 753544), (44, 685040), (55, 548032), (64, 470965), (80, 376772), (88, 342520), (110, 274016), (160, 188386), (176, 171260), (220, 137008), (320, 94193), (352, 85630), (440, 68504), (704, 42815), (880, 34252), (1760, 17126), (3520, 8563)]