30927520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14897

約数の個数: 48

約数和(自身を含む): 78692040

約数和(自身を除く): 47764520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14869, 29738, 59476, 74345, 118952, 148690, 193297, 237904, 297380, 386594, 475808, 594760, 773188, 966485, 1189520, 1546376, 1932970, 2379040, 3092752, 3865940, 6185504, 7731880, 15463760, 30927520]

約数ペア:

[(1, 30927520), (2, 15463760), (4, 7731880), (5, 6185504), (8, 3865940), (10, 3092752), (13, 2379040), (16, 1932970), (20, 1546376), (26, 1189520), (32, 966485), (40, 773188), (52, 594760), (65, 475808), (80, 386594), (104, 297380), (130, 237904), (160, 193297), (208, 148690), (260, 118952), (416, 74345), (520, 59476), (1040, 29738), (2080, 14869)]