30970720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17597}}^1$

素因数の和:17623

約数の個数: 48

約数和(自身を含む): 79824528

約数和(自身を除く): 48853808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17597, 35194, 70388, 87985, 140776, 175970, 193567, 281552, 351940, 387134, 563104, 703880, 774268, 967835, 1407760, 1548536, 1935670, 2815520, 3097072, 3871340, 6194144, 7742680, 15485360, 30970720]

約数ペア:

[(1, 30970720), (2, 15485360), (4, 7742680), (5, 6194144), (8, 3871340), (10, 3097072), (11, 2815520), (16, 1935670), (20, 1548536), (22, 1407760), (32, 967835), (40, 774268), (44, 703880), (55, 563104), (80, 387134), (88, 351940), (110, 281552), (160, 193567), (176, 175970), (220, 140776), (352, 87985), (440, 70388), (880, 35194), (1760, 17597)]