81149820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11969}}^1$

素因数の和:12094

約数の個数: 48

約数和(自身を含む): 229249440

約数和(自身を除く): 148099620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 11969, 23938, 35907, 47876, 59845, 71814, 119690, 143628, 179535, 239380, 359070, 718140, 1352497, 2704994, 4057491, 5409988, 6762485, 8114982, 13524970, 16229964, 20287455, 27049940, 40574910, 81149820]

約数ペア:

[(1, 81149820), (2, 40574910), (3, 27049940), (4, 20287455), (5, 16229964), (6, 13524970), (10, 8114982), (12, 6762485), (15, 5409988), (20, 4057491), (30, 2704994), (60, 1352497), (113, 718140), (226, 359070), (339, 239380), (452, 179535), (565, 143628), (678, 119690), (1130, 71814), (1356, 59845), (1695, 47876), (2260, 35907), (3390, 23938), (6780, 11969)]